Bored Out 56mm 2″4/16th Steel 41 Tooth Sprocket fits Rubber 9 Bolt Mount

Bored Out 56mm 2″4/16th Steel 41 Tooth Sprocket fits Rubber 9 Bolt Mount

3.4mm thick, sprocket for 415 chain.
Can be used with THE SYSTEM, DISC hub mounting,
or mounting on larger hubs such as the
DISC Hubs,  Shimano Nexus 3 speed or Older Sturmey Archer Hubs.
1 Sprocket only no bolts no mounting hardware included.

Specifications:
Color: Silver Steel
Outer Diameter: 6 13/16 inches or 172mm
Center Hole Diameter: 2 4/16 inches or 56mm
Thickness: .14in or 3.4mm
Weight 1Lb .8oz
Material: Steel