Shimano's top line XTR mountain bike group is getting updated, lighter disc brake components, a lighter bottom bracket, a more durable chain and a super light carbon tubular 29er wheelset. The new parts are part of the XTR Race sub-group, ...
Tags: bike group, bike, bike industry
BOULDER, CO (BRAIN) — Visitors to Jason Smith's workshop — should they be far enough down the rabbit hole of bike geekdom to appreciate it — might be treated to a fairly eye-opening demonstration about bike chain friction. ...
Tags: bike parts, rotating friction, bike chain