OTK Castor Wrench and Bumper Tool #35 Rear Sprocket These are the best axles

These are the best axles on the market for your go kart

Kit includes (parts 1-14):

For an air-cooled motor

Kit includes (1) World Formula Exhaust Pipe (5447S)

Slotted bottom groove around lower nerf bar allows for raising and lowering of top nerf bar to facilitate fitment and removal of the front bumper

OTK Castor Wrench and Bumper Tool #35 Rear Sprocket These are the best axlesThe REV OTK Caster and Bumper Wrench is the ultimate dual purpose setup tool designed specifically for OTK chassis platforms, including Tony Kart, Kosmic, Redspeed, Exprit, EOS, and LN Kart models. Combining caster camber adjustment functionality with rear bumper fastening capability in one compact tool, it simplifies trackside tuning and saves valuable space in your toolbox. Precision machined from durable 6061 T6 Aluminum and finished with a