Finally, a Razor Pit Bike Style Rim & Tire is here! Using an ETM 10-inch rear wheel combined with our billet adapters and spacers makes for the perfect & solid feeling we all long for. No more flimsy sheet-metal hubs with tiny spokes! Tires come pre-mounted, the tall knobs provide excellent traction and grip, while the wide carcass offers excellent stability and control. The high-grip rubber compound ensures maximum grip and control on any terrain.  Stock Swinger Option Includes 1x 10inch ETM Wheel 1x Billet adapter set  1x Billet Wheel spacer set Note: 1 OEM wheel spacer is used w/ an included aluminum spacer on the brake rotor side E&C Extended Swinger Option Includes 1x 10inch ETM Wheel 1x Billet adapter set 1x Billet Wheel spacer set 1x 180mm rotor 1x Billet brake caliper adapter Compatibility Razor MX500 Razor MX650  Razor SX500 REPLACES FACTORY FREEWHEEL WITH SOLID REAR HUB FOR IMPROVED RELIABILITY AND PERFORMANCE Fitment is for Stock swingarm and 160mm rotor OR E&C Extended Swingarm with 180mm rotor.