Genuine Front Wheel Complete Assembly for Razor Crazy Cart (V5+) & Crazy Cart DLX (V1+) — Part #W25143490049

The front wheel of the Crazy Cart is unlike any other wheel on any other product in the Razor range. It is simultaneously the drive wheel — receiving all of the motor's power via the #25 chain — and the steering pivot, turning left and right in response to the drift bar. Every bit of power the motor produces passes through this single wheel, and every steering input the rider makes is transmitted through it. When the front wheel degrades, the entire Crazy Cart experience degrades with it.

This is the genuine factory complete front wheel assembly for the Razor Crazy Cart (Version 5 and above) and the Crazy Cart DLX (Version 1 and above). It arrives fully built with the 200x50 (8""x2"") pneumatic tyre, inner tube, metal rim, 55-tooth #25 chain sprocket, precision bearings, and axle — everything required for a complete front wheel replacement in a single part, with no components to source separately.

Whether you are replacing a punctured tyre, a cracked rim, a worn sprocket, or a complete wheel that has seen better days, this genuine assembly restores factory-standard drive performance and steering response from the first ride

Everything in One Part — The complete assembly includes the tyre, inner tube, rim, 55-tooth sprocket, bearings, and axle — all pre-assembled and ready to bolt on. There is no need to source individual components, check compatibility between parts, or assemble the wheel before fitting. This is the fastest and most reliable route to a fully restored Crazy Cart.

55-Tooth Sprocket — Factory Gear Ratio Preserved — The 55-tooth front wheel sprocket is the factory-specified gear ratio for the Crazy Cart V5+ drivetrain. It is matched to the 9-tooth motor sprocket to deliver the correct balance of torque and top speed. Fitting a sprocket with a different tooth count alters the gear ratio, changing the cart's performance characteristics and potentially overloading the motor. This genuine assembly preserves the factory specification exactly.

200x50 Pneumatic Tyre for Authentic Crazy Cart Feel — The 200x50 pneumatic tyre provides the compliant, grippy contact patch that gives the Crazy Cart its characteristic handling on hard surfaces. The pneumatic construction absorbs minor surface irregularities, reducing vibration through the chassis and improving traction during acceleration and cornering.

Precision Bearings Pre-Installed — The wheel arrives with precision bearings already fitted in the rim, ensuring the wheel spins freely and the steering pivots smoothly from the moment of installation.

Genuine Factory Fit — As a genuine manufacturer part, the rim width, sprocket bolt pattern, axle diameter, and bearing specification align exactly with the Crazy Cart V5+ and DLX V1+ chassis. No modification, adaptation, or additional hardware is required

Razor Crazy Cart
Version 5 and above (V5+)
Razor Crazy Cart DLX
Version 1 and above (V1+)

Important — version-specific part: This assembly is designed for the Crazy Cart V5+ and Crazy Cart DLX V1+. It is not compatible with the Crazy Cart V1–V4, which uses a different front wheel assembly with a different rim width and sprocket specification.Not compatible with the Crazy Cart XL — the XL uses a larger front wheel assembly (Part #W25143401949) with a different rim diameter and sprocket configuration.How to identify your version: Locate the barcode sticker on your battery cover or the bottom of the frame. The 7th and 8th digits of the product ID code indicate your version number (e.g., ""05"" = Version 5). Crazy Cart V1–V4 models have red frames; V5+ models have black frames