Cycling Guide: Training, Bike Maintenance and Gear Reviews

Running versus cycling for weight loss is a common debate among fitness enthusiasts. Maintaining your bike involves knowing how to fix rubbing disc brakes and pump tires with a Presta valve.

How Does a 21-Speed Bike Work?

Published Jul,08 2011 | By Chris Daniels

A multispeed bike allows you to comfortably ride at different speeds across varying terrain. Each speed on a bike refers to a different combination of gears. By changing the combination of these gears, you can make it more or less difficult to pedal.