One New Aftermarket Replacement Sprocket Hub with Hardware Kit Fits Mini Bikes, Azusa Go-Karts and More Perfect Mounting Hub for 4-Inch Brake Drums as well as 35 x 60-Tooth and 35 x 72-Tooth Sprockets
Includes:

(1) Mini Hub
(2) Set Screws
(4) Bolts & Nuts
(1) Key

Tech Info:

1″ Bore(4) 3/8″ Holes(6) 1/4″ Holes1/4″ KeywayFor 1″ Axles4″ Outside Diameter

Two Bolt Patterns

Models This Part Fits:

SeveralAdditional Information: Two Bolt Patterns -(4) 3/8″ Holes, 2-7/8″ Center to Center Across Diameter(6) 1/4″ Holes, 3-1/4″ Center to Center Across DiameterOutside Diameter: 4″Includes 2 Set Screws, 4 Bolts, 4 Nuts, and 1 KeyBore: 1″Keyway: 1/4″For 1″ Axles