- Front double
- Combine wide range and close gear steps
- Alloy inner chainring is installed with outer chainring by bolts
- Special gear teeth profile designed for MTB riding usage
- Crankset can be used as common component
- Smoother driving even over bumpy terrain
- Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release
- Exchangeable of single and double chainring by direct mount
- Q-factor: 162 mm
- Chainline: 48.8 mm
