Mini Bike Axle Setup Mini Bike Axle Setup All Items Here are all the products in this category: AZ2289 Mini Bike 1" Hub Adapter hub for 1" axle has 1" bore and no step down. Bolt lugs are on a 4" bolt circle pattern $ 32.95 9271 1" Axle Lock Nut 1" Axle Lock Nut fits our mini bike axles $ 3.95 30490 Rim 8" x 7"W Go Kart Rim 8" x 7" fits 18-950-8 tire. $ 24.95 8122-14 1" Minibike Axle 1" dia Minibike Axle that has a full 1/4" keyway. 14" long axle that has 2" long threaded ends on each end. $ 16.95 8122-16 1" Minibike Axle 1" dia Minibike Axle that has a full 1/4" keyway. 16" long axle that has 2" long threaded ends on each end. $ 18.95 8122-18 1" Minibike Axle 1" dia Minibike Axle that has a full 1/4" keyway. 18" long axle that has 2" long threaded ends on each end.. $ 20.95