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tool crossover between bike and auto/home and need a new BB
Hi all,
today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? Oh, and if you were curious, the bottom bracket tool IS correct for what I have, so that part's all good. I just have nothing to turn it with handy as half my tools are not here at the moment It also appears that my bottom bracket is in fact wore out: http://parktool.com/repair/readhowto.asp?id=94 says "There is a fairly simple test to determine if the bottom bracket bearing is worn out. Shift the chain to the inner most rear sprockets front and rear. Drop the chain off the smallest front ring, and arrange it so it will not strike the chainrings. Spin the crank while holding the bike with one hand. If you feel an obvious rumbling or grinding feeling, the bearing are wore out and the unit should be replaced. Very worn bottom brackets will actually make a grinding noise." Well, that is exactly what I feel, so I guess it's done wore out. If I'm understanding this properly, I have a cartridge type BB so cleaning and repacking is not an option. (remember, I still don't have the bugger out yet.) Looks like I have more work to do. Can anyone recommend a good ISIS type bottom bracket if such an animal exists, or should I just look for another "GigaPipe" and slap 'er in there? Or would it be preferable to seek out a completely different setup that would accept my existing chainrings? Sidebar question - it appears that the crank arms are greased where they fit over the splines. What would be the recommended grease, or does it not really matter? Would Mobil 1 wheel bearing grease be acceptable? (that's something that I'm always likely to have on hand...) I realize that these are possibly dumb questions for regular readers, but back in the day I just rode, and either through dumb luck, good equipment, or easy riding never really broke anything. (never really maintained anything, either, save for oiling my chains whenever the thought entered my head.) Now I find myself wanting to do everything myself (as well as committing to riding more, now that I can no longer run and don't have access to a swimming pool) but my real expertise is with things that have spark plugs and universal joints, so I'm not sure how much of that translates directly. I don't want to make any dumb n00b mistakes and then have the LBS mechanics laugh at me later when I bring my ride in in a box thanks nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
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#2
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tool crossover between bike and auto/home and need a new BB
"Nate Nagel" wrote in message ... Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? Oh, and if you were curious, the bottom bracket tool IS correct for what I have, so that part's all good. I just have nothing to turn it with handy as half my tools are not here at the moment It also appears that my bottom bracket is in fact wore out: http://parktool.com/repair/readhowto.asp?id=94 says "There is a fairly simple test to determine if the bottom bracket bearing is worn out. Shift the chain to the inner most rear sprockets front and rear. Drop the chain off the smallest front ring, and arrange it so it will not strike the chainrings. Spin the crank while holding the bike with one hand. If you feel an obvious rumbling or grinding feeling, the bearing are wore out and the unit should be replaced. Very worn bottom brackets will actually make a grinding noise." Well, that is exactly what I feel, so I guess it's done wore out. If I'm understanding this properly, I have a cartridge type BB so cleaning and repacking is not an option. (remember, I still don't have the bugger out yet.) Looks like I have more work to do. Can anyone recommend a good ISIS type bottom bracket if such an animal exists, or should I just look for another "GigaPipe" and slap 'er in there? Or would it be preferable to seek out a completely different setup that would accept my existing chainrings? Sidebar question - it appears that the crank arms are greased where they fit over the splines. What would be the recommended grease, or does it not really matter? Would Mobil 1 wheel bearing grease be acceptable? (that's something that I'm always likely to have on hand...) I realize that these are possibly dumb questions for regular readers, but back in the day I just rode, and either through dumb luck, good equipment, or easy riding never really broke anything. (never really maintained anything, either, save for oiling my chains whenever the thought entered my head.) Now I find myself wanting to do everything myself (as well as committing to riding more, now that I can no longer run and don't have access to a swimming pool) but my real expertise is with things that have spark plugs and universal joints, so I'm not sure how much of that translates directly. I don't want to make any dumb n00b mistakes and then have the LBS mechanics laugh at me later when I bring my ride in in a box thanks nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel Nate, Don't know that 36mm is common to anything on a bicycle. Your current tool set will likely serve you well for most things on bicycles. Some possible exceptions: cone wrenches, freewheel/freehub tool, bottom bracket tool, spoke wrench, chain whip, tire irons. If you have a bench vise, it likely opens to at least 36mm, and you may need the leverage provided by clamping the bottom bracket tool in the vise, then rotating the bike frame, in order to remove the bottom bracket. Oh, most bottom brackets are right-hand thread on the non-drive side, and left-hand thread on the drive side. You probably already knew that from the Park site, though. Kerry |
#3
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tool crossover between bike and auto/home and need a new BB
On 21 June, 00:17, Nate Nagel wrote:
Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. *Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... *and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. *Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? *If the latter, could someone recommend a good starter set and source? Oh, and if you were curious, the bottom bracket tool IS correct for what I have, so that part's all good. *I just have nothing to turn it with handy as half my tools are not here at the moment It also appears that my bottom bracket is in fact wore out: http://parktool.com/repair/readhowto.asp?id=94 says "There is a fairly simple test to determine if the bottom bracket bearing is worn out. Shift the chain to the inner most rear sprockets front and rear. Drop the chain off the smallest front ring, and arrange it so it will not strike the chainrings. Spin the crank while holding the bike with one hand. If you feel an obvious rumbling or grinding feeling, the bearing are wore out and the unit should be replaced. Very worn bottom brackets will actually make a grinding noise." Well, that is exactly what I feel, so I guess it's done wore out. *If I'm understanding this properly, I have a cartridge type BB so cleaning and repacking is not an option. *(remember, I still don't have the bugger out yet.) *Looks like I have more work to do. *Can anyone recommend a good ISIS type bottom bracket if such an animal exists, or should I just look for another "GigaPipe" and slap 'er in there? *Or would it be preferable to seek out a completely different setup that would accept my existing chainrings? Sidebar question - it appears that the crank arms are greased where they fit over the splines. *What would be the recommended grease, or does it not really matter? *Would Mobil 1 wheel bearing grease be acceptable? (that's something that I'm always likely to have on hand...) I realize that these are possibly dumb questions for regular readers, but back in the day I just rode, and either through dumb luck, good equipment, or easy riding never really broke anything. *(never really maintained anything, either, save for oiling my chains whenever the thought entered my head.) *Now I find myself wanting to do everything myself (as well as committing to riding more, now that I can no longer run and don't have access to a swimming pool) but my real expertise is with things that have spark plugs and universal joints, so I'm not sure how much of that translates directly. *I don't want to make any dumb n00b mistakes and then have the LBS mechanics laugh at me later when I bring my ride in in a box You may want a two handed tool to hold the BB key. Even when the torque is low, it makes for easier operation due to better balance. Any assembly lubricant should not interfere with the fit of the assembly. I prefer oil, excess is easily squeezed out so as not to interfere with the fit of the components. If you use grease, use something which naturally thin and make sure that it gets into all the nooks and crannies, remove any excess by wiping it off again. It really is less troublesome to use an oil can. A flux brush or similar may be used to distibute the lubricant. |
#4
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tool crossover between bike and auto/home and need a new BB
Nate Nagel wrote:
Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) Use a pipe wrench. Make sure the BB tool is held by a QR to prevent camming out. I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? I wouldn't waste your money. |
#5
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tool crossover between bike and auto/home and need a new BB
On Sun, 21 Jun 2009 00:13:18 GMT, Peter Cole
wrote: Nate Nagel wrote: Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) Use a pipe wrench. Make sure the BB tool is held by a QR to prevent camming out. I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? I wouldn't waste your money. Yeah. Buy as needed. |
#6
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tool crossover between bike and auto/home and need a new BB
On Jun 21, 12:17*am, Nate Nagel wrote:
Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. *Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... *and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... Threaded headsets have 36mm locknuts often enough for Park Tool to make a short 36 x 15mm locknut/pedal/Nexus hub nut travelling spanner with two holes to bolt it under a water bottle cage. I carry on my Cyber Nexus Trek because the designer ensure a sleek line by leaving the lock ring out of the headset... so this prompts my question. *Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? I have enough automotive tools to have built several cars from scratch but they are useless for bicycle work. Example: I have a single 8x10mm open spanner I've carried from bike to bike for years. Now, you might say, go buy a good quality brake wrench and be done with it. Not so. The brake wrench is too thick to fit a bike, the opening is too small to fit over bike brake lines and/or fittings; the thing is terminally clumsy. The correct spanner is very flat and came in a bicycle specific kit, from which I removed it to go into my on-bike kit; I have failed to find another to replace it. *If the latter, could someone recommend a good starter set and source? I found it cheaper to buy the Velomann box kit and replace/add parts than to buy individual tools, but it must be said I bought the Velomann kit as a means of identifying the tools required and their uses, as I was trying to become a bicycle mechanic in a big hurry, with a new bike entirely beyond the ability of my LBS already ordered. This is the toolkit I bought, though I paid more than the present price: http://poisonbikes.de/frame.php?Make...id=15_38000005 The same thing was on sale at a local supermarket a while ago for 20 euro. A better quality set is sold for more money by BBB. I've replaced nothing though I've added several tools, some more conveniently handled duplicates of tools already in the box. I've found that a useful way to build a toolkit is to start with what you will carry on the bike. The main thing I carry might seem to some to be a toy; I assure you it is not: Topeak Toolbar http://www.chainreactioncycles.com/M...x?ModelID=2926 for hex, screw driver and torx bits, plus two ali tyre levers, total weight 68gr. To this I've added a T20 bit and a hexdrive 8mm socket (from another kit) for my Rohloff gearbox, and an 8mm hex bit for emergency get-you-home crankbolt/pedal fastening. The 8x10 spanner, some tiewraps and a glueless patch kit complete the travelling kit. I have a high quality spoke nipple key coming to match the nipples on my Utopia perfectly, to carry in this kit. At home I have a long/ballend hex key set (useful auto tools at last!), Y socket and hex sets (very handy tools!), a ratchet driver with bits (a lot of stuff on a modern bike is torqued very low -- you don't need an offset handle, just a screwdriver handle will do), an electronics pliers set for working with tiewraps, spoke nipple keys, a good quality bicycle cable cutter, torque wrenches to cover all the necessary ranges, a steel rule to use as a chaingauge (I have a chaingauge too -- the steel rule is more accurate). I've recently bought a pair of Park Tool quick-link chainsplitter pliers but haven't yet had a chance to try them. From the Velomann box I expect to use for my current bike: the chainwhip, crank puller and possibly the bottom bracket tool at some distant future date. However, that box has earned its keep already as most of the tools have been used on my other bikes; it is just that my new bike is essentially maintenance free, with very long expected lifespans to all components. The best money I ever invested in bicycle tools was in the Topeak Tool Bar -- it is on its third bike already, and you will not prise it from my dead fingers for, who knows, on the other side my bicycle might be waiting for me. I think the thing's very efficiency -- its tiny dimensions -- works against it in making it appear a toy. But it is a very serious and versatile and strong tool, and far handier than those clumsy fold-out multitools. my real expertise is with things that have spark plugs and universal joints, so I'm not sure how much of that translates directly. That's where I started too. Take heart. Bikes are easy and you have plenty of advice to hand on the net. For a start, get the Shimano service sheets for every Shimano part on your bike. *I don't want to make any dumb n00b mistakes and then have the LBS mechanics laugh at me later when I bring my ride in in a box Hasn't happened to me in five years... Andre Jute http://www.audio-talk.co.uk/fiultra/Andre%20Jute's%20Utopia%20Kranich.pdf |
#7
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tool crossover between bike and auto/home and need a new BB
"Kerry Montgomery" wrote in message news "Nate Nagel" wrote in message ... Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? Oh, and if you were curious, the bottom bracket tool IS correct for what I have, so that part's all good. I just have nothing to turn it with handy as half my tools are not here at the moment It also appears that my bottom bracket is in fact wore out: http://parktool.com/repair/readhowto.asp?id=94 says "There is a fairly simple test to determine if the bottom bracket bearing is worn out. Shift the chain to the inner most rear sprockets front and rear. Drop the chain off the smallest front ring, and arrange it so it will not strike the chainrings. Spin the crank while holding the bike with one hand. If you feel an obvious rumbling or grinding feeling, the bearing are wore out and the unit should be replaced. Very worn bottom brackets will actually make a grinding noise." Well, that is exactly what I feel, so I guess it's done wore out. If I'm understanding this properly, I have a cartridge type BB so cleaning and repacking is not an option. (remember, I still don't have the bugger out yet.) Looks like I have more work to do. Can anyone recommend a good ISIS type bottom bracket if such an animal exists, or should I just look for another "GigaPipe" and slap 'er in there? Or would it be preferable to seek out a completely different setup that would accept my existing chainrings? Sidebar question - it appears that the crank arms are greased where they fit over the splines. What would be the recommended grease, or does it not really matter? Would Mobil 1 wheel bearing grease be acceptable? (that's something that I'm always likely to have on hand...) I realize that these are possibly dumb questions for regular readers, but back in the day I just rode, and either through dumb luck, good equipment, or easy riding never really broke anything. (never really maintained anything, either, save for oiling my chains whenever the thought entered my head.) Now I find myself wanting to do everything myself (as well as committing to riding more, now that I can no longer run and don't have access to a swimming pool) but my real expertise is with things that have spark plugs and universal joints, so I'm not sure how much of that translates directly. I don't want to make any dumb n00b mistakes and then have the LBS mechanics laugh at me later when I bring my ride in in a box thanks nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel Nate, Don't know that 36mm is common to anything on a bicycle. Your current tool set will likely serve you well for most things on bicycles. Some possible exceptions: cone wrenches, freewheel/freehub tool, bottom bracket tool, spoke wrench, chain whip, tire irons. If you have a bench vise, it likely opens to at least 36mm, and you may need the leverage provided by clamping the bottom bracket tool in the vise, then rotating the bike frame, in order to remove the bottom bracket. Oh, most bottom brackets are right-hand thread on the non-drive side, and left-hand thread on the drive side. You probably already knew that from the Park site, though. Kerry Nate, Regarding grease for the arm to spline interface - I use Anti-seize which will make it easier to disassemble the parts in the future - it's great wherever you're fitting dissimilar metals together. Kerry |
#8
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tool crossover between bike and auto/home and need a new BB
Kerry Montgomery wrote:
"Kerry Montgomery" wrote in message news "Nate Nagel" wrote in message ... Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? Oh, and if you were curious, the bottom bracket tool IS correct for what I have, so that part's all good. I just have nothing to turn it with handy as half my tools are not here at the moment It also appears that my bottom bracket is in fact wore out: http://parktool.com/repair/readhowto.asp?id=94 says "There is a fairly simple test to determine if the bottom bracket bearing is worn out. Shift the chain to the inner most rear sprockets front and rear. Drop the chain off the smallest front ring, and arrange it so it will not strike the chainrings. Spin the crank while holding the bike with one hand. If you feel an obvious rumbling or grinding feeling, the bearing are wore out and the unit should be replaced. Very worn bottom brackets will actually make a grinding noise." Well, that is exactly what I feel, so I guess it's done wore out. If I'm understanding this properly, I have a cartridge type BB so cleaning and repacking is not an option. (remember, I still don't have the bugger out yet.) Looks like I have more work to do. Can anyone recommend a good ISIS type bottom bracket if such an animal exists, or should I just look for another "GigaPipe" and slap 'er in there? Or would it be preferable to seek out a completely different setup that would accept my existing chainrings? Sidebar question - it appears that the crank arms are greased where they fit over the splines. What would be the recommended grease, or does it not really matter? Would Mobil 1 wheel bearing grease be acceptable? (that's something that I'm always likely to have on hand...) I realize that these are possibly dumb questions for regular readers, but back in the day I just rode, and either through dumb luck, good equipment, or easy riding never really broke anything. (never really maintained anything, either, save for oiling my chains whenever the thought entered my head.) Now I find myself wanting to do everything myself (as well as committing to riding more, now that I can no longer run and don't have access to a swimming pool) but my real expertise is with things that have spark plugs and universal joints, so I'm not sure how much of that translates directly. I don't want to make any dumb n00b mistakes and then have the LBS mechanics laugh at me later when I bring my ride in in a box thanks nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel Nate, Don't know that 36mm is common to anything on a bicycle. Your current tool set will likely serve you well for most things on bicycles. Some possible exceptions: cone wrenches, freewheel/freehub tool, bottom bracket tool, spoke wrench, chain whip, tire irons. If you have a bench vise, it likely opens to at least 36mm, and you may need the leverage provided by clamping the bottom bracket tool in the vise, then rotating the bike frame, in order to remove the bottom bracket. Oh, most bottom brackets are right-hand thread on the non-drive side, and left-hand thread on the drive side. You probably already knew that from the Park site, though. Kerry Nate, Regarding grease for the arm to spline interface - I use Anti-seize which will make it easier to disassemble the parts in the future - it's great wherever you're fitting dissimilar metals together. Kerry good to know, I'm well stocked with that, having been a member of the Church of Stainless for quite a few years now nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
#9
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tool crossover between bike and auto/home and need a new BB
On Jun 20, 11:17 pm, Nate Nagel wrote:
Hi all, today I received in the mail my new bottom bracket tool (see previous thread) so I figured I'd get at it and see what there was to see in there. Well it turns out that it's made with a 36mm hex and the largest wrench I have in my roll cabinet is a 32mm... and my big Crescent wrench is in my friend's garage (I have a 8" one here, but it won't open that far.) The standard Park spline tool should take a standard socket wrench. However, if you're removing a BB, using a crescent wrench is advisable as it'l be closer to the BB body and less likely to torque out. I just have the Shimano spline tool on hand and no calipers, but it's quite a bit less than 32mm on the small flats. 32 mm is a common headset nut size for threaded 1" steerers, FWIW. I'm guessing that a 36mm wrench must be a common size for something on a bicycle, otherwise it wouldn't be used here... so this prompts my question. Assuming that I have a roll cabinet pretty well stocked with metric and SAE tools sufficient for an "advanced amateur" auto mechanic, is it likely sufficient for MOST work on bikes, or is it likely that I may want to go ahead and instead of buying bicycle-specific tools on an "As needed" basis simply buy a bike mechanic's tool assortment and be done with it? If the latter, could someone recommend a good starter set and source? On a very modern bike and if you don't plan on servicing other older bikes, just buy as needed. However, if you can catch a sale on a Performance/Nashbar basic toolkit--they're stupid cheap and you get a carry case so everything's consolidated. Older bikes need all sorts of pin spanners and dental picks. ;-) Most modern bikes are primarily metric hex with a few torx thrown in on disc brakes and Campy ****. Oh, and if you were curious, the bottom bracket tool IS correct for what I have, so that part's all good. I just have nothing to turn it with handy as half my tools are not here at the moment It also appears that my bottom bracket is in fact wore out: http://parktool.com/repair/readhowto.asp?id=94 [snip] Well, that is exactly what I feel, so I guess it's done wore out.[[s]Can anyone recommend a good ISIS type bottom bracket if such an animal exists, or should I just look for another "GigaPipe" and slap 'er in there? Or would it be preferable to seek out a completely different setup that would accept my existing chainrings? Hello proprietary. Me, I'd get another GP BB, run it and see how long it lasts. If it kicks the bucket in a year I'd think about switching to a different crank/bb. Sidebar question - it appears that the crank arms are greased where they fit over the splines. What would be the recommended grease, or does it not really matter? Would Mobil 1 wheel bearing grease be acceptable? (that's something that I'm always likely to have on hand...) If it's square taper--no grease. On a spline system, you could use Crisco. No matter. [kvetchsnip] You'll be fine. |
#10
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tool crossover between bike and auto/home and need a new BB
Andre Jute schreef:
I've found that a useful way to build a toolkit is to start with what you will carry on the bike. The main thing I carry might seem to some to be a toy; I assure you it is not: Topeak Toolbar http://www.chainreactioncycles.com/M...x?ModelID=2926 for hex, screw driver and torx bits, plus two ali tyre levers, total weight 68gr. Agreed. This is a very good quality tool to carry with you. Lou |
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