產品說明
Heavy Duty MTB ＞ BB386/BB30/PF30 Crankset ＞ Heavy–Duty MTB BAF27
● Chainwheel:
Teeth:32/22T(9S)
Material: Alloy:A,Steel:S Option
● Crankarm:
4Arm/Alloy Forged/BCD104/64
Length:170,175mm
● Spindle: Alloy spindle 30mm
● Weight: 923g
● QF: 170mm
● BB30：BB–BB3002
● PF30：BB–PF3002