Mountain Bike Fun!

A bottom bracket tool is needed to loosen or tighten the bottom bracket of a bicycle, and this tool can be purchased online or at a bike shop. Learn about the lock ring that holds the frame in place with help from a former BMX and collegiate racer in this free video on bicycle repair. Expert: David Lyell Bio: David Lyell is a former BMX and collegiate racer, mountain biking maniac and touring enthusiast.

In order to true a bike wheel, a wheel truing tool is needed in order to make sensitive adjustments. Find out how a wheel can become less round if excessive adjustments are made with help from a former BMX and collegiate racer in this free video on bicycle repair. Expert: David Lyell Bio: David Lyell is a former BMX and collegiate racer, mountain biking maniac and touring enthusiast.

Bicycle derailleurs may need to be adjusted if the bike if having problems with the chain not properly engaging on the back cog. Adjust bike derailleurs by hand, or with a Phillips head screwdriver, with help from a former BMX and collegiate racer in this free video on bicycle repair. Expert: David Lyell Bio: David Lyell is a former BMX and collegiate racer, mountain biking maniac and touring enthusiast.