Unihub Sprocket Hub Adapter Conversion Plate for Go Kart Fun Cart Yard Karts Drift Trike Barstool Racer Sprockets: Automotive. Buy Unihub Sprocket Hub Adapter Conversion Plate for Go Kart Fun Cart Yard Karts Drift Trike Barstool Racer Sprockets: Sprockets - ✓ FREE DELIVERY possible on eligible purchases. Unihub Sprocket Hub for Go Karts, Fun Carts, Yard Karts, Drift Trikes, Barstool Racers, Mini Bikes, and many other custom projects as well. 。 Rugged steel brazed to steel plate. 。 1" Bore with 1/4" Keyway. 。 (6) 1/4" Bolt Holes on a 5-1/4" Bolt Circle. 。 Flat Side to top of hub is 3/4". Unihub comes with 2 set screws, does NOT come with mounting hardware. 。
