產品說明
MTB ＞ 3pcs (jis/isis) crankset ＞ MTB 3PCS AF12
● Chainwheel:
Teeth:217:40/28T(9/10S) 218:38/26(9/10S) 230:38/24(10S) 231:36/22(10S)
Material: Alloy CNC Edge:A/C,Alloy:A, Steel:S Option
● Crankarm:
4Arm/Alloy Forged/BCD104/64
Length:165,170,175mm
● Chainline: 48.8mm
● Weight: 677g
● QF: 170mm
● BB: ISIS(122mm)
● BB: JIS(118mm)