With a record number of overall World Cup wins and the only perfect season in MTB history to her name, Rachel Atherton is the queen of downhill racing. Do you need help replacing a worn drivechain?

First you need to monitor the extent of wear in your chain by measuring the chain stretch. This isn't actually stretch as such but wear to the chain pins and internal surface of the roller which makes ...

Last time we looked at how to effectively clean and lubricate your chain to extend its life. No matter how well you look after it though - it will eventually wear out and need replacing. If you don't ...