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 : EX-2H/B
CRANK MATERIAL : FORGED AL-6061-T6
CRANK FINISH : HBK
BCD : 64MM
LENGTH : 165-170MM
CHAINRING : 34-48T
CHAINRING FINISH AND MATERIAL : HA,ALLOY
GUARD : HBK+CNC,ALLOY
CHAIN LINE : 45.5MM
B.B.AXLE : 108MM
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