Mountain Bike Drivetrain

The SRAM Eagle Transmission is as good as modern mountain bike drivetrains get, but don't feel compelled to get one just yet.

The TRP EVO 12 mountain bike drivetrain gives riders everything they need from shifter to crank and cassette. We gave it a quick spin to see how it feels.

The new Race Face Era carbon cranks are expensive, but they come with a lifetime warranty, creating a serious contender in the high-end crank game.

The SRAM Eagle Transmission is as good as modern mountain bike drivetrains get, but don't feel compelled to get one just yet.

The TRP EVO 12 mountain bike drivetrain gives riders everything they need from shifter to crank and cassette. We gave it a quick spin to see how it feels.

The new Race Face Era carbon cranks are expensive, but they come with a lifetime warranty, creating a serious contender in the high-end crank game.

We look at what's the same and different about the Shimano GRX group, and provide MTB-focused recommendations for optimizing your setup.

This mountain bike drivetrain is versatile, the steel cogs should last a long while, and it has ample range for most of our trail needs. Not only that, the Microshift Advent X could save riders both weight and cash.

The OneUp Bash Guide combines a chain guide and bash guard for an easy to install chain retention solution.