Sprocket-1/2x1/4(420)
Model: 1/2x1/4(420)
Roller: 7.7mm
Bore: 64mm
Thread hole:8.5mm
Teeth:37
Model: 1/2x1/4(420)
Roller: 7.7mm
Bore: 64mm
Thread hole:8.5mm
Teeth:37