Designed to benefit those who rely on their bicycles, Sue Knaup's gear shifter aims to be a more durable, affordable and repairable alternative to common shifters. She now wants to mass produce it and ...

One Street Components' Bike Shift Lever is a basic gear shifter made from scrap aluminium, a bottle cap, a hose clamp, and a common bolt and nut. It's designed to offer simple, cheap and reliable ...

One of the keys to efficient cycling performance is a consistent pedalling cadence. To achieve this the cyclist must always be in the correct gear, which can be tricky when your legs are burning and ...