公路/折叠车

TL018链轮曲柄


CRANK MODEL : WDCRANK MATERIAL : FORGED AL-6061-T6CRANK FINISH : HBKBCD : 130MMLENGTH : 165-175MMCHAINRING : 53-39TCHAINRING FINISH AND MATERIAL :53-39T : HBK+CNC,ALLOYSPEED : 9/10SCHAIN LINE : 45MMB.B.AXLE : 113MM

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CRANK MODEL : WD

CRANK MATERIAL : FORGED AL-6061-T6

CRANK FINISH : HBK

BCD : 130MM

LENGTH : 165-175MM

CHAINRING : 53-39T

CHAINRING FINISH AND MATERIAL :

53-39T : HBK+CNC,ALLOY

SPEED : 9/10S

CHAIN LINE : 45MM

B.B.AXLE : 113MM


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