2Pcs 08B Chain Roller Sprocket 10mm Bore 1/2" Pitch 10 Tooth Type B Sprocket 86mm x 90mm Inner Length: 40mm/1

Inner Length: 40mm/1

Note: Light bulb is not included

Bore Diameter: 31

Feature:countersunk flat head

Length: 8M(26ft)

2Pcs 08B Chain Roller Sprocket 10mm Bore 1/2" Pitch 10 Tooth Type B Sprocket 86mm x 90mm Inner Length: 40mm/1Features: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. This sprocket has a hub extension on one side to provide stability. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every roller chain sprocket comes with strong teeth that can latch onto the chain. It is suggested that chain sprockets have at