2-3/4" Overall length. Install two flanged bearings with a 1-3/8" OD. Hardware not included. Use standard nuts and bolts to mount to the rim. For front rims on go karts/mini bikes, back right rims of single wheel pull karts.
2-7/16" Overall length. Install two flanged bearings with a 1-3/8" OD. Mount the rim on one side and the sprocket and brake drum on the other. This hub is used to create a drive wheel assembly. Hardware not included.
Steel Sprockets For #35 Chain
(4) 3/8" bolt holes, 2-7/8" Bolt Hole Circle
These sprockets have two different sets of mounting holes. One set of (4) 3/8" mounting holes on a 2-7/8" bolt hole circle. One set of (4) 5/16" mounting holes on a 2-13/16" bolt hole circle.
4-3/16" Brake Drum (4") with a 2-7/8 bolt hole circle