產品說明
Road ＞ BB386/BB30/PF30 Crankset ＞ Road BB30/PF30
● Chainwheel:
Teeth:220:50/34T(9/10S) 233:52/36T(9/10S)
Material: CNC:C,Alloy:A,Steel:S Option
● Crankarm:
5Arm/Alloy Forged/BCD110
Length:170,172.5,175mm
● Spindle: Alloy spindle 30mm
● Chainline: 43.5mm
● Weight: 836g
● BB30: BB–BB3001
● PF30: BB–PF3001