您身邊的鍛鋁專家
Aluminum Forging Experts Around You.
13706898377
您身邊的鍛鋁專家
Aluminum Forging Experts Around You.
CRANK MODEL : LF1
CRANK MATERIAL : FORGED AL-6061-T6
CRANK FINISH : HBK
BCD : 104/64MM
LENGTH : 170MM
CHAINRING : 48-38-28T
CHAINRING FINISH AND MATERIAL :
48T：HBK,ALLOY,38-28T : HA,ALLOY
SPEED : 7/8S
CHAIN LINE : 47.5MM
B.B.AXLE : 119MM
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