Sprocket-1/2x5/16(428)
Model: 1/2x5/16(428)
Roller: 8.5mm
Bore: 54mm
Thread hole:8.3mm
Teeth: 38
Model: 1/2x5/16(428)
Roller: 8.5mm
Bore: 54mm
Thread hole:8.3mm
Teeth: 38