SHIMANO SLX Crank set 2x 12-speed 175mm FC-M7120-B2 Boost 36-26 teeth Black

  

Shimano SLX Group has also enjoyed a 12-speed drive. With the FC-M7120 Boost Crankset, Shimano takes a big step forward in several aspects.

Optimizing the design, the current generation of cold-forged aluminum cranks has further reduced weight while increasing rigidity.