
Bicycle Maintenance
A bicycle thru-axle needs the frame’s thread as well as its diameter
A replacement bicycle thru-axle must match length, thread pitch and head shape as well as diameter. Record the specification before ordering.

A replacement bicycle thru-axle must match length, thread pitch and head shape as well as diameter. Record the specification before ordering.

Tubeless sealant does not last forever. Check compatibility, inspection intervals and the amount required for your tyre before topping up an unknown mixture.

Identify the left and right bicycle pedals before removal or installation, and avoid turning a reverse-threaded pedal the wrong way.

Use a compatible chain-wear gauge carefully, check several positions, and consult the drivetrain maker’s replacement limit before ordering bicycle parts.