Bored Out 56mm 2″4/16th Steel 40 Tooth Sprocket Rubber 9 Bolt Mount

Bored Out 56mm 2″4/16th Steel 40 Tooth Sprocket Rubber 9 Bolt Mount

4mm thick, sprocket for 415 chain and #41 chain.
Can be used with THE SYSTEM, DISC hub mounting,
or mounting on larger hubs such as the
Shimano Nexus 3 speed or Older Sturmey Archer Hubs.

Specifications:

Color: Silver Brushed Chrome

Outer Diameter: 6 3/4 inches or 171mm

Center Hole Diameter: 2 4/16 inches or 56mm

Thickness: .158in or 4mm

Weight 1Lb 2.2oz

Material: Steel