- Make sure this fits by entering your model number.
- Raised top fin profile prevents the chain from dropping to the BB shell
- Compatible with 9 and 10 speed drivetrains
- Dual pulley design provides precise chain engagement while reducing noise and drag
This fits your .
The 2x is designed to work seamlessly with the new wave of 2×10 drivetrains being specified on many new mountain bikes. These new drivetrains created new challenges to chain management with their unique gear ratios, chain lines, and impact protection requirements. The 2x solves all of these challenges.