Conflicting radio reports. Apparently crash involved some bicycles, a school bus, a delivery truck, a firearm and fatal police...

On Monday, October 16, 2017 at 6:34:00 AM UTC-7, wrote: ...

Today I came across an interesting rear hub. It is a single speed mechanism but unlike the familiar Torpedo hub the brake cylinder is made out of two loose...

Found a Tianjin Santrol WZKD3615KA power module that was obviously off an electric bike. Its a potted assembly, so no salvage for my electronics...

I'm upgrading my 2010 bike to ultegra di2 with the external kit. So, my question is whether to go for the long external battery mount (S-BMR1-LB) for the...

Missing a couple of screws for mounting adapters and calipers. The frame of the bike is aluminum. Do these have to be from some sort of space-age special...

Folks, I'd like to get rid of the QR on my MTB and replace the whole chebang with a solid axle, preferably CroMo. I want the cones and other hardware from...

Dear All, The Alfine 11 SG-S700 hub of my commuting bicycle has started to skip when I pedal standing up. Mostly around the middle of the range (5, 6 and 7)....

Attention, a purely technical post :-) Does anyone know whether these adapters are for going from 160mm native post mount to 203mm...

When researching upgrades to larger rotors I read that there may be limits for frames and forks. Why? Explanations were usually scant and contradictory, with...

I searched dutifully, but couldn't find a thread on this. (I believe Andre might have a bike with Carbon Drive; not sure.) Has this been discussed here? I...

http://beta.latimes.com/local/lanow/la-me-oc-homeless-found-20171118-story.html -- Andrew Muzi www.yellowjersey.org/ Open every day since 1 April, 1971

If winning the World 24 Hour Time Trial Championship meets your standards, then Oculus is the undisputed World's Fastest Bike Light. I also had three of the...

Why do they have holes in them? Car discs don't, motorbike discs don't, aircraft discs don't. Why do bicycle discs have them?

I'm rebuilding a rear (derailier) wheel as, to be frank, I used spokes that were slightly smaller in diameter on the cassette side of the wheel then probably...

Having witnessed various stressed cyclists dealing with punctures on the road I thought I might try and assist. The link below should if I have got it right...

http://www.dailymail.co.uk/debate/article-5117751/Cycle-helmets-lives-risk.html -- Andrew Muzi www.yellowjersey.org/ Open every day since 1 April, 1971

Nowadays with all the spoke options I am hard-pressed to keep, or indeed, find stock of all the permutations. How do they blacken spokes and can this be done...

Warning: Actual bike tech content below. I'm building up an antique bike for a kid. After a false start with the original rims (very light, but in a very...

https://photos.google.com/photo/AF1QipN29fyTVNVxB2qs9wVGfqktX2McTvE1X9SAuRq5 https://photos.google.com/photo/AF1QipPPKO7vO3P0iZY3wC48IfuocJNeMvV_TztSOdm5 http...