25 Teeth Sprocket 1/4" Pitch, 18mm Bore Carbon Steel, Keyway with Set Screws Torx Rounded Head Screws 4x4x15cm/2

4x4x15cm/2

Aluminum rivet mandrel with lightweight but strong and better corrosion resistance

* 6 x Buffing Wheels

and other components with external thread

Outside Diameter: 155mm / 6

25 Teeth Sprocket 1/4" Pitch, 18mm Bore Carbon Steel, Keyway with Set Screws Torx Rounded Head Screws 4x4x15cm/2Features: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Keyway with 2pcs Set Screws at 90 degrees. 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 least three teeth in