Model: Chain&wheel Sprocket Kit For YBR125 Motorcycle
Spec:YBR125 DID FINISH BLACK 428*132 43T/16T

Model: Chain&Wheel Sprocket Kit For YBR125 MotorcycleSpec:YBR125 DID FINISH BLACK 428H132L 43T/16T
Diagram: TECHNOLOGY PARAMETERS Material Quality STD: GBT1234-1997 Plate: 40MnLife Time: 10000Km Roller: Steel 10#Origal Style for sprocket: 42/16T Sleeve: 20MnYellow Color Fr Chain: 428×132L Pin roll:20CrMnMoSproket: A3