#1
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Reduced Gearing
I'm looking to reduce the gearing somewhat on my road bike, which
currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. -- Joe Riel |
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#2
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Reduced Gearing
Joe Riel wrote:
I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Mid compact (52/36) is a good compromise IMO. -- duane |
#3
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Reduced Gearing
On 8/7/2015 10:48 PM, Joe Riel wrote:
I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. -- Andrew Muzi www.yellowjersey.org/ Open every day since 1 April, 1971 |
#4
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Reduced Gearing
On Saturday, August 8, 2015 at 6:05:27 AM UTC-7, AMuzi wrote:
On 8/7/2015 10:48 PM, Joe Riel wrote: I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. So, to be clear, he can buy Veloce 9 speed? Those seem to be available from a number of sources. Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. -- Jay Beattie. |
#5
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Reduced Gearing
On 8/8/2015 10:20 AM, jbeattie wrote:
On Saturday, August 8, 2015 at 6:05:27 AM UTC-7, AMuzi wrote: On 8/7/2015 10:48 PM, Joe Riel wrote: I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. So, to be clear, he can buy Veloce 9 speed? Those seem to be available from a number of sources. Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. -- Jay Beattie. Yes, he could. We have them, as do others. That would be a better choice if there were nine cassettes besides the 23 he has now and the 28 which Campagnolo says is too big for a short cage changer. -- Andrew Muzi www.yellowjersey.org/ Open every day since 1 April, 1971 |
#6
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Reduced Gearing
AMuzi writes:
On 8/8/2015 10:20 AM, jbeattie wrote: On Saturday, August 8, 2015 at 6:05:27 AM UTC-7, AMuzi wrote: On 8/7/2015 10:48 PM, Joe Riel wrote: I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. So, to be clear, he can buy Veloce 9 speed? Those seem to be available from a number of sources. Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. -- Jay Beattie. Yes, he could. We have them, as do others. That would be a better choice if there were nine cassettes besides the 23 he has now and the 28 which Campagnolo says is too big for a short cage changer. Any suggestions for a good compact crank? I'm a lightweight (less than 130 lbs), so durability is rarely an issue, though I value reliability and longevity. -- Joe Riel |
#7
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Reduced Gearing
On 8/8/2015 3:31 PM, Joe Riel wrote:
AMuzi writes: On 8/8/2015 10:20 AM, jbeattie wrote: On Saturday, August 8, 2015 at 6:05:27 AM UTC-7, AMuzi wrote: On 8/7/2015 10:48 PM, Joe Riel wrote: I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. So, to be clear, he can buy Veloce 9 speed? Those seem to be available from a number of sources. Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. -- Jay Beattie. Yes, he could. We have them, as do others. That would be a better choice if there were nine cassettes besides the 23 he has now and the 28 which Campagnolo says is too big for a short cage changer. Any suggestions for a good compact crank? I'm a lightweight (less than 130 lbs), so durability is rarely an issue, though I value reliability and longevity. Campagnolo's current offerings are both much lighter than yours and rings are enhanced to shift better. Compatible in your nine system despite the 'eleven' graphic. (p.s. your bike may be super, and it may be Record, but in 1998 there was no Super Record). We also like the classic design Sugino XD compact 34-48 or 34-50 all crank lengths. It costs less than carbon Campagnolo models. Your 1998 front changer unless worn or damaged will shift a compact nicely, just lower it. A brazed mount may introduce a problem there. -- Andrew Muzi www.yellowjersey.org/ Open every day since 1 April, 1971 |
#8
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Reduced Gearing
On 8/8/2015 11:20 AM, jbeattie wrote:
Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. And for those of us further along that spiral, a triple is really nice! -- - Frank Krygowski |
#9
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Reduced Gearing
AMuzi writes:
On 8/8/2015 3:31 PM, Joe Riel wrote: AMuzi writes: On 8/8/2015 10:20 AM, jbeattie wrote: On Saturday, August 8, 2015 at 6:05:27 AM UTC-7, AMuzi wrote: On 8/7/2015 10:48 PM, Joe Riel wrote: I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. So, to be clear, he can buy Veloce 9 speed? Those seem to be available from a number of sources. Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. -- Jay Beattie. Yes, he could. We have them, as do others. That would be a better choice if there were nine cassettes besides the 23 he has now and the 28 which Campagnolo says is too big for a short cage changer. Any suggestions for a good compact crank? I'm a lightweight (less than 130 lbs), so durability is rarely an issue, though I value reliability and longevity. Campagnolo's current offerings are both much lighter than yours and rings are enhanced to shift better. Compatible in your nine system despite the 'eleven' graphic. (p.s. your bike may be super, and it may be Record, but in 1998 there was no Super Record). Whoops. My mistake. Is the 11 speed stuff narrower, hence faster wearing? How do carbon cranks handle the occasional dropped chain? Do they get terribly gouged? We also like the classic design Sugino XD compact 34-48 or 34-50 all crank lengths. It costs less than carbon Campagnolo models. I imagine. Your 1998 front changer unless worn or damaged will shift a compact nicely, just lower it. A brazed mount may introduce a problem there. It's a clamp-on, so repositioning it is not a problem. -- Joe Riel |
#10
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Reduced Gearing
On Saturday, August 8, 2015 at 3:54:30 PM UTC-7, JoeRiel wrote:
AMuzi writes: On 8/8/2015 3:31 PM, Joe Riel wrote: AMuzi writes: On 8/8/2015 10:20 AM, jbeattie wrote: On Saturday, August 8, 2015 at 6:05:27 AM UTC-7, AMuzi wrote: On 8/7/2015 10:48 PM, Joe Riel wrote: I'm looking to reduce the gearing somewhat on my road bike, which currently has a 53/39 and 23-12 cassette. It's 9-speed Super Record, about 15 years old. Am wondering if I can even find replacement cassettes. Would a Veloce or Chorus casette work? From the pictures I've seen their cassette splines are symmetric, whereas mine has some asymmetry (one of the splines is wider, one is smaller), so that seems doubtful. I could also look at going to a compact front-end. Any thoughts? Am mainly trying to figure out what is feasible. Campagnolo CS-9 are of the current spline style, same for 9-10-11: http://www.yellowjersey.org/CACS890.JPG (Eights were overly clever with a symmetric spline to allow various gear combinations which required a chart to align the index ramps on the sprockets. The change to the better big-bearing hub also incorporated the asymmetric cassette spline format) Since nine cassettes are less available and about the same price as Tens, you might use a Ten cassette and rearrange sprockets. Some notes about that: Lockrings are different OD to match high gear size. Too large a lockring will hit the chain plates. Only the basic model crmo sprocket models can be swapped around. Aluminum carriers can't. Re use your nine spacers. Lowest gear on a Ten is shaped and so unsuitable to a nine. Look to the second-largest sprocket in the set. Nine cassettes seem to be only available in 23 and in 28 low gear now. If you have the short cage rear changer, 26 max is the spec. Oh, one more thing; compact crank is another path to lower gearing. So, to be clear, he can buy Veloce 9 speed? Those seem to be available from a number of sources. Speaking as one on the downward spiral towards utter decrepitude, a compact is nice. -- Jay Beattie. Yes, he could. We have them, as do others. That would be a better choice if there were nine cassettes besides the 23 he has now and the 28 which Campagnolo says is too big for a short cage changer. Any suggestions for a good compact crank? I'm a lightweight (less than 130 lbs), so durability is rarely an issue, though I value reliability and longevity. Campagnolo's current offerings are both much lighter than yours and rings are enhanced to shift better. Compatible in your nine system despite the 'eleven' graphic. (p.s. your bike may be super, and it may be Record, but in 1998 there was no Super Record). Whoops. My mistake. Is the 11 speed stuff narrower, hence faster wearing? How do carbon cranks handle the occasional dropped chain? Do they get terribly gouged? We also like the classic design Sugino XD compact 34-48 or 34-50 all crank lengths. It costs less than carbon Campagnolo models. I imagine. Your 1998 front changer unless worn or damaged will shift a compact nicely, just lower it. A brazed mount may introduce a problem there. It's a clamp-on, so repositioning it is not a problem. What type of BB do you have? -- Jay Beattie. |
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