公路/折叠车

TL016链轮曲柄


CRANK MODEL : RD-2CRANK MATERIAL : FORGED AL-6061-T6CRANK FINISH : ABKBCD : 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 : RD-2

CRANK MATERIAL : FORGED AL-6061-T6

CRANK FINISH : ABK

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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