Complete Rear Wheel Upgrade Kit – Includes 1× 12" rear wheel (1.85×12 rim + inner tube), 1× swingarm (440mm), 1× brake caliper master (500mm cable), 1× chain slider, and 1× chain guide for a full installation solution.
Durable 80/100-12 Tire & Heavy-Duty Rim – The 12-inch rear wheel comes pre-assembled with a reinforced steel rim and inner tube designed for excellent traction, stability, and long-lasting performance on off-road terrain.
Strong 440mm Rear Swingarm – High-strength steel swingarm provides enhanced stability and improved rear suspension travel; built to handle aggressive pit bike riding and racing conditions.
Pre-Bled Brake Caliper Master – Rear hydraulic brake caliper includes a 500mm (19.68") brake hose for strong and responsive braking power; ready for quick and easy installation.
Wide Compatibility for Pit Bikes – Fits most 110cc–140cc dirt bikes including XR50 XR70 CRF50 CRF70 Apollo SSR Taotao Coolster and many other Chinese pit bike brands using 12" rear wheels.
Description
Upgrade your pit bike's rear wheel assembly with this complete 80/100-12 rear wheel and swingarm brake kit, designed for durability, performance, and easy installation.
The kit includes a 12-inch rear wheel with a strong 1.85×12 rim and inner tube, providing excellent traction and shock resistance for off-road riding. The 440mm reinforced swingarm offers improved stability and handling, while the pre-bled rear brake caliper with 500mm hose delivers reliable stopping power.
This rear wheel kit fits a wide range of models including XR50 XR70 CRF50 CRF70, and most 110cc, 125cc, and 140cc pit bikes from Apollo, SSR, and Taotao. Perfect for replacing worn-out components or building a new pit bike project. Designed for riders who want upgraded performance, durability, and a smooth, controlled ride on any terrain.