Product information:
Color: Gray
Specification: 50-34t
Scope of Application: 8-speed road bike
Material: aluminum steel
Series: Claris 8-speed/8-level
Tooth number: 50-34t
Crank: 170L
Weight: about 1060g
Color: Titanium Gray
Bolt diameter: 110mmBCD
Bottom bracket width: 68mm/70mm
Axis: BB-RS500