FVRITO Rear Wheel Assembly for Razor MX500 MX650 SX500 — 2.50-10 Tire, 140mm Rotor, Preassembled Knobby Tire

FVRITO rear wheel assembly is a complete replacement rear wheel designed to fit Razor MX500, MX650 and SX500 mini dirt rocket bikes, including tire, tube, rim, chain sprocket, axle and 140mm disc rotor.

When your mini dirt bike needs a dependable rear wheel swap—whether from wear, damage, or an upgrade—this preassembled unit gets you back on the trail quickly. Built with a knobby tread for off-road traction and a durable rim/tube combo, the assembly arrives ready to install and includes the axle and valve cap. It is sized and specified to match common Razor rear-wheel requirements so you avoid piecing separate parts together.

Will this wheel fit my Razor MX500, MX650 or SX500?

Yes — the assembly is engineered specifically for those models. Confirm compatibility by matching your current wheel's tire size and brake rotor diameter before ordering.

• Designed for Razor MX500, MX650 and SX500 mini dirt rocket bikes
• Tire/tube size: 2.50-10 for direct swap
• Disc brake rotor diameter: 140 mm to align with standard rear brakes
• OEM-style replacement; not intended for front-wheel use

How durable and road-ready is this replacement rear wheel?

The wheel assembly is made from wear-resistant materials with built-in shock absorption to handle off-road surfaces. Its knobby tread design increases ground contact and traction for better handling on loose terrain.

• Knobby pattern for improved grip and anti-skid performance
• Durable rim and tube construction for extended service life
• Rated maximum load: 275 lbs to accommodate typical rider weights
• Recommended tire inflation up to 36 PSI for optimal performance

What comes in the package and how easy is installation?

The package arrives as a full rear wheel assembly so you can avoid separate tire or tube mounting. Installation is a straightforward swap of the old rear wheel for the new assembly with the included axle; basic hand tools are typically all that’s required.

• Included: MX650 wheel assembly, axle, and a red stem valve cap
• Pre-mounted tire and tube (TR87 angled valve stem) for quick replacement
• Type: complete rear wheel — no need to separately mount tire or change tube
• Note: follow vehicle service guidance; do not install on a front fork

What specifications should I check before purchasing?

Verify that your current rear wheel matches the listed tire size, valve type and rotor diameter. This helps ensure brake alignment and chain/sprocket compatibility right away.

• Tire/tube size: 2.50-10
• Valve stem: TR87 angled valve
• Brake rotor: 140 mm diameter
• Load and pressure: MAX LOAD 275 LBS, recommended max 36 PSI

Who this is for: Riders, parents and shops looking for a ready-to-install rear wheel replacement for Razor MX500, MX650 or SX500 mini dirt rocket bikes. It’s aimed at users who want a durable, traction-focused wheel with minimal installation work and OEM-style specifications. Do not substitute this assembly as a front wheel; use it only as the rear replacement to ensure correct braking and drivetrain alignment.