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 : RD2 TOX
CRANK MATERIAL : FORGED AL-6061-T6
CRANK FINISH : AA
BCD : 130MM
LENGTH : 165-175MM
CHAINRING : 53-39T
CHAINRING FINISH AND MATERIAL :
53-39T : HBK+CNC,ALLOY
SPEED : 9/10S
CHAIN LINE : 46.5MM
Q-FACTOR : 158.5MM
B.B.AXLE : Ø24MM/138MM
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