Model: FID2
Product Name: Road Bicycle Direct Mount Crankset
Material: aluminum alloy
Crank arm length: 170mm
Speed: 9/10/11 speed
Shaft length: 116mm
Axis: 24mm
Bottom shaft: 68-73mm threaded BC1.37''x24T
Number of teeth: 50-34T/52-36T/53-39T
Product features: Direct-mounted structure, 10 tooth alveolar embedded, 3 T25 screws for locking, effectively improving strength and reducing weight; CNC processing, high precision, uniform force, double disc hollow integrated crankset, more direct and effective force transmission The gear shifting is smooth, the use is stable, the gear shifting operation is completed quickly, and the riding is smoother.