#100 Roller Chain Tensioner filter_Plate Thickness (Ti/ To) 1.7mm This 100BS20 sprocket features a

This 100BS20 sprocket features a 2-15/16" finished bore with a key-way and two set screws

100BS22 2 15/16" Finished Bore Sprocket Dimensions

and precision 96-tooth sprocket that is manufactured out of high-quality steel

and precision sprocket with 27 hardened teeth

08B30H sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

#100 Roller Chain Tensioner filter_Plate Thickness (Ti/ To) 1.7mm This 100BS20 sprocket features a#100 Roller Chain Tensioner This #100 roller chain tensioner provides consistent tension on the chain with minimal drive wear. Additionally, this #100 chain tensioner guides, quiets, controls, and Increases the overall life of the chain and sprocket. Since this chain tensioner "floats" on the chain it absorbs shock and does not add vibration to the drive. Overall this chain tensioner is high quality, manufactured right here in the USA, low