2.50-10 Rear Drum Brake Wheel Assembly — 1.40x10 Rim, 12mm Axle Bearings, 420 37T Sprocket Included — Fits 50cc Mini Dirt/Pit Bikes, Off-Road Replacement Rear Wheel Tire & Rim Durable Heavy Duty FitXL

Upgrade or replace your mini dirt/pit bike rear end fast with this all-in-one 2.50-10 rear wheel assembly. The package includes a 2.5-10 tire already mounted on a 1.40×10 rim paired with an integrated drum brake hub and a 420 37T sprocket — everything required for a standard 10" rear wheel swap on 50cc mini bikes. Designed around a 12mm axle and bearing standard, this rear wheel kit delivers straightforward fitment for many common pit and mini dirt bike applications. The enclosed drum hub offers dependable braking performance for trail and off-road riding, and the pre-assembled sprocket makes chain alignment and installation quicker. Ideal for riders, repair shops, and resellers who need a reliable, keyword-optimized replacement rear wheel: search terms include 2.5-10 rear wheel, 1.40x10 rim, 12mm axle bearing, 420 sprocket 37T, drum brake wheel, mini dirt bike replacement. Package contents: 1×assembled rear wheel (tire + rim + drum hub) and 1×420 37T sprocket. Check axle/bearing clearance and brake cable routing during install.

• Complete Rear Wheel Kit — Everything you need: 2.50-10 rear tire mounted on a 1.40×10 rim with integrated drum brake hub and a pre-installed 420 37T sprocket for quick replacement on 50cc mini dirt/pit bikes.
• Exact Fit Axle & Bearings — Built to standard 12mm axle and bearing sizes for reliable fitment and smooth rotation; ideal as a direct replacement rear wheel for many 10" wheel mini bikes and pit bikes.
• Drum Brake Reliability — Integrated rear drum brake hub provides consistent stopping power in off-road and trail conditions; designed for easy hookup to existing brake cable systems.
• Ready-to-Install Replacement — Wheel and sprocket shipped assembled and ready for install — reduces downtime and simplifies swap-in for maintenance or repair of your mini dirt/pit bike.
• Off-Road & Mini Bike Keywords — Optimized for pit bike, mini dirt bike, 50cc replacement rear wheel, 10" rear tire & rim, 420 sprocket, drum brake wheel — perfect for sellers and riders needing a durable rear wheel assembly.