Creaks, Clicks and Clunks — and Rubs and Lurches and Rattles

Information has been added to the Creaks, Clicks and Clunks page to help you diagnose several more problems. The page now covers more types of cranks, the noiseless lurches and bumps which occur due to tire damage, chain too wide for the sprockets, worn-out bottom bracket bearings, chain rub on front derailer…

Major updates to the headsets page

Semi-integrated headest
Semi-Integrated threadless headset

The headsets page has been updated with much more information on threadless headsets, a description of the Standardized Headset Identification System, advice on mixing and matching headset types, and more!

Air bag helmet demo

An air bag bicycle helmet has been in the news lately, and there is an evaluation of it online, if you care for the details. However, years ago, Sheldon posted a scan of a poster for another air bag helmet on the site. Unfortunately, he had only a rather worn copy to scan from. We’ve now had the loan of a copy in fine condition and had it professionally scanned. A small copy of it is below but you may view it in its full glory elsewhere on the site.

Air bag helmet poster
Air bag helmet poster

Shimano 9-speed cassettes

One-ramp sprocket for Shimano Hy0perglide cassette
One-ramp sprocket for Shimano Hyperglide cassette
Two-ramp 15T sprocket for Shimano Hyperglide cassette
Two-ramp 15T sprocket for Shimano Hyperglide cassette

Major update to our page on Shimano and Shimano-compatible 9-speed cassettes. We’ve fixed broken links from when manufacturers updated *their* Web pages, and updated information on availability.

RSS
Follow by Email
YouTube