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 : TD TOX
CRANK MATERIAL : FORGED AL-6061-T6
CRANK FINISH : HA
BCD : 110MM
LENGTH : 165-175MM
CHAINRING : 50-34T
CHAINRING FINISH AND MATERIAL :
50-34T : HBK+CNC,ALLOY
SPEED : 8/9S
CHAIN LINE : 49MM
Q-FACTOR : 161.5MM
B.B.AXLE : ?24MM/138MM
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