Inner chainring by FSA for SL-K Modular 2-speed cranks! With 68 mm 4 arm BCD, optimized for Shimano 10/11-speed drivetrains. Made of precision CNC machined 7075 aluminium. Black anodized finish.
Fitting for derailleur: 10-speed ||| 11-speed
Included in delivery: 1 chainring
Material: 7075 aluminium