產品說明
MTB ＞ BB386/BB30/PF30 Crankset ＞ MTB BB30/PF30
● Chainwheel:
Teeth:217:40/28T(9/10S) 218:38/26(9/10S) 230:38/24(9/10S) 231:36/22(9/10S)
Material: CNC:C,Alloy:A,Steel:S Option
● Crankarm:
4Arm/Alloy Forged/BCD104/64
Length:170,175mm
● Spindle: Alloy spindle 30mm
● Chainline: 48.8mm
● Weight: 780g
● QF: 175mm
● BB30: BB–BB3002
● PF30: BB–PF3002