2.50-10 Dirt Bike Wheel Tire Rim 2.5-10 Drum Brake 420 108 Links Chain 37T Rear Sprocket Kit for CRF50 XR50 SSR BBR50 PW50 TTR50 Pit Bike Coolster 50cc 70cc 90cc 110cc Off-Road Motorcycle

Upgrade your pit bike with this 2.50-10 Dirt Bike Wheel Tire and Rim Kit. The kit includes a 2.5-10 inch wheel assembly with tire, tube, and 12mm axle hole rim, designed for drum brake systems with 46.5mm mounting bolt spacing. Also included is a 420 140-link drive chain with master link for easy installation and a 420 37T rear sprocket crafted from durable metal for long-lasting use. Perfect for 50cc to 110cc dirt pit bikes, this kit is compatible with popular models such as CRF50, XR50, PW50, TTR50, SSR, BBR50, and Thumpstar. A complete solution for replacing or upgrading your dirt bike’s wheel, sprocket, and chain system.

• Complete Dirt Bike Wheel Kit – Includes 2.50-10 front/rear wheel with tire and inner tube, 420 140-link chain with master link, and a 420 37T rear sprocket, perfect for pit and trail bikes.
• Durable 2.5-10 Wheel Assembly – Features a 1.40x10 rim with 12mm axle hole, 400mm tire height, and 65mm tire width; designed for drum brake systems with 46.5mm bolt spacing.
• 420 37T Rear Sprocket – Heavy-duty metal sprocket with 58mm inner hole and 8.5mm bolt holes, built for strength and reliable performance on 110cc–140cc pit bikes.
• 420 Standard Chain (140 Links) – Sturdy metal construction with master link included; adjustable length allows links to be removed for custom applications.
• Wide Compatibility – Fits most 50cc–110cc pit bikes and off-road motorcycles including CRF50 XR50 , PW50 TTR50, SSR, BBR50, Thumpstar, and Trail Bikes.