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Lawn Mower Parts and Equipment Since 1982!

Go Kart Sprocket Hubs

Go-Kart Parts

We carry a large selection of Go Kart Parts.  The following are the most popular Go Kart Parts.  If you do not see the Go Kart Parts you need,  please complete the Lawn Mower Parts Request Form and we will be happy to assist you.

Picture Description Order

Plated Steel Uni-Hub Kit for 1"Axle

Plated Steel Uni-Hub Kit for 1"Axle
  • Strong yet lightweight.  Accepts all  4-9/16" ID  sprockets split or whole with 5.25" bolt circle.  For all 1" live axles with 1/4" key.  Includes mounting hardware.  Sprocket sold separately.

Uni-Hub w/Hardware Kit

Part No: AZ 2555-A
AZUSA 2555-A Replaced By AZUSA AZ2555-A


Internet Price: $18.95


- Hardware Kit only Plated Steel Uni-Hub Kit for 1"Live Axle AZ2555-A
Part No: AZ2557

Currently Unavailable

go kart and minibike steel mini hub

Steel Mini-Hub With Hardware Kit for 1"Axle
  • Azusa Steel mini-hubs are designed for smaller sprockets. Adapts to Azusa 4-1/2" brake drum. Two bolt circles, 4 hole, 3.228" (P5223) and a new 4 hole, 2.875" (P5263), 4" OD. For 1" axle. Zinc plated.
Part No: AZ 2562

No Longer Available

go kart and minibike steel mini hub

Steel Mini-Hub With Setscrews for 1"Axle
Part No: AZ 2561
Internet Price: $14.95


go kart and minibike mark IV vari hub

Mark IV Vari-Hub
Machined face, strong yet lightweight.  Accepts all  4-9/16" id  sprockets
with 5.25" bolt circle. For all 1" live axles with 1/4" key.  Includes mounting hardware.
Part No: AZ 1872
Internet Price: $32.95


go kart and minibike heavy duty sprocket holder/hub Heavy Duty Sprocket Holder/Hub
Accepts all sprockets with 4" bolt circle.  For all 1" live axles with 1/4" key.  Includes mounting hardware.
Part No: AZ 2286
Internet Price: $26.95


go kart and minibike two piece b-type hub Steel Hubs - 2-1/4"OD
  • These steel plated hubs are 2-1/4" OD by 1/2" thick, and have a 1" shoulder surrounding the bore for added stability. 5/8" and 3/8" bores with a 3/16" keyway and opposed set screw hole.  Both have a 3 hole bolt pattern drilled on a 1-11/16" circle to fit a P5256 sprocket pattern.
Part No: AZ 2037
Internet Price: $8.95


go kart and minibike two piece b-type hub Steel Hubs -2-1/4"OD
  • These steel plated hubs are 2-1/4" OD by 1/2" thick, and have a 1" shoulder surrounding the bore for added stability. 5/8" and 3/8" bores with a 3/16" keyway and opposed set screw hole.  Both have a 3 hole bolt pattern drilled on a 1-11/16" circle to fit a P5256 sprocket pattern.
Part No: AZ 2038
Internet Price: $8.95


3/4" Bore Split Billet Aluminum Engine Hub
3/4" Bore Split Billet Aluminum Engine Hub
  • This Precision-machined clamp-on hub is for 1" ID sprockets, pattern P5248, any chain size.  3/4" bore, 3/16" keyway with 3 threaded bolt holes on a 1.680 bolt circle.  Bolts included. 
Part No: AZ 2039
Internet Price: $12.95