TL010链轮曲柄
CRANK MODEL : TL64+SPIDER TOXCRANK MATERIAL : FORGED AL-6061-T6CRANK AND SPIDER FINISH : ABK,HBK BCD : 104/64MMLENGTH : 165-175MMCHAINRING : 42-32-22TCHAINRING FINISH AND MATERIAL :42T-32-22T：ED,STEELSPEED : 9/10/11SCHAIN LINE : 49.5MMQ-FACTOR : 176.5MMB.B.AXLE : Ø24MM/143MM
联系方式
CRANK MODEL : TL64+SPIDER TOX
CRANK MATERIAL : FORGED AL-6061-T6
CRANK AND SPIDER FINISH : ABK,HBK
BCD : 104/64MM
LENGTH : 165-175MM
CHAINRING : 42-32-22T
CHAINRING FINISH AND MATERIAL :
42T-32-22T：ED,STEEL
SPEED : 9/10/11S
CHAIN LINE : 49.5MM
Q-FACTOR : 176.5MM
B.B.AXLE : Ø24MM/143MM
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