您身边的锻铝专家
Aluminum Forging Experts Around You.
13706898377
您身边的锻铝专家
Aluminum Forging Experts Around You.
CRANK MODEL : GMS-1
CRANK MATERIAL : FORGED AL-6061-T6
CRANK FINISH : AA
LENGTH : 127/140MM
CHAINRING : 34-40T
CHAINRING FINISH AND MATERIAL : HSL,STEEL
GUARD : PLASTIC
CHAIN LINE : 45MM
B.B.AXLE : 110MM
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