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 : SX-1
CRANK MATERIAL : FORGED AL-6061-T6
CRANK FINISH : AA
BCD : 64MM
LENGTH : 165-170MM
CHAINRING : 32-42T
CHAINRING FINISH AND MATERIAL : HBK,ALLOY
GUARD : HBK+CNC,ALLOY
CHAIN LINE : 49MM
B.B.AXLE : 117MM
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