50BB17H 17-Tooth 5/8" Bore Ball Bearing Sprocket #50 Chain filter_H50B47 Dimension (d): 30mm

Dimension (d): 30mm

Sprocket Size: 40X35

and precision 45 tooth sprocket that is manufactured to accept a M bushing

Variable Pitch 1VP30 Pulley 5/8" is designed and engineered in a way that allows for precise adjustments in diameter

Sprocket Size: 160M80

50BB17H 17-Tooth 5/8" Bore Ball Bearing Sprocket #50 Chain filter_H50B47 Dimension (d): 30mm50BB17H idler sprocket is categorized as a ball bearing idler sprocket due to the ball bearing inserted into the sprocket. This 50BB17H idler sprocket features 17 hardened teeth, a high quality ball bearing with a 5 8" Bore, and fully meets all ANSI Standards. Additionally this 50BB17H idler sprocket was engineered to be extremely durable and high performance, along with being manufactured out of a high quality steel and components to create an idler