- Make sure this fits by entering your model number.
- The crank arms are forged from 7075 aluminum while the chainrings are machined with ramps and pins
- CNC Chainrings that are thicker for less flex
- Stainless steel hardware
- Pedal Spindle: 9/16″
- Chainring BCD: 50.4
This fits your .
Q factor 147.5