60 Tooth Sprocket for 415 or #41 Chain fits Sprocket Adapters U.S.A.

7075-T6 Aircraft heat treated aluminum milled in the U.S.A.
this sprocket fits U.S.A. made sprocket adapters,
and Chinese made sprocket adapters with 8mm or 10mm bolts.
MBRebel Sprockets are also 6 Chainring Bolt compatible with the
Disc Brake Adapter Sprocket to Hub SKU: 20229 sold separately.
Made in U.S.A., works great with the thicker kit 415 chain.
Large center hole, 2.8 inches diameter,
for clearance of coaster brake arm.

Specifications:
Outer Diameter: 9 15/16ths inches or 252mm
Center Hole Diameter: 2 13/16ths inches or 71mm, 2.8″ I.D.
Thickness At Teeth: .170in or 4.34mm
Weight Of Sprocket: 1Lb .3oz
Material: 7075-T6 Aircraft Aluminum milled in U.S.A.
Acceptable Chains: 415 chain, KMC Industrial 415 Speed Chain, #41 chain
Please view the video https://youtu.be/yPKe9lHJlj8