Rear Hub Spacer Kit Spacer Kit Size:50mm (Fits 50mm Axles and Hubs) Rotax Jets (Pre-Evo): Contains threaded

Rotax Jets (Pre-Evo): Contains threaded holes for jets used in Pre-Evo Rotax carburetors

Ideal for supporting the feet and under-chassis of your racing go kart

Many flush-head bolts for weight or seat installation

Available in multiple anodized colors/finishes:

which fit into the chassis frame tubes

Rear Hub Spacer Kit Spacer Kit Size:50mm (Fits 50mm Axles and Hubs) Rotax Jets (Pre-Evo): Contains threadedRear wheel hub spacer kit for racing go karts. Ideal for adjusting the track width on the kart quickly and easily while also preventing hubs from slipping inward! For karts that have this chronic issue or have smaller wheel hubs, these kits are a fantastic idea. These hub shim kits are available for both 50mm and 40mm axles. Overview Adjusting the track width of the rear wheel hubs on a racing kart can significantly affect the handling. Depending on