Universal Parts Razor E300 65T Rear Wheel Assembly

Upgrade or replace the rear wheel on a compatible Razor E300 with this Universal Parts wheel and tire assembly for versions 1–35. The included 65-tooth sprocket has 10 more teeth than the original 55-tooth setup, increasing rear-wheel torque and low-speed acceleration. This gearing change may reduce top speed. The assembly includes a 10x3.50-4 tire and requires a longer chain or additional compatible chain links. SKU: 119-49.

Key Features

• Complete aftermarket rear wheel and tire assembly
• 65-tooth rear sprocket for increased torque and acceleration
• 10 additional sprocket teeth compared with the original 55-tooth setup
• 10x3.50-4 tire, compatible with applications using the listed 3.00-4 size
• Designed for Razor E300 versions 1–35

Specifications

• Brand: Universal Parts
• SKU: 119-49
• Position: Rear
• Sprocket: 65 tooth
• Original sprocket reference: 55 tooth
• Tire size: 10x3.50-4
• Alternate listed size: 3.00-4
• Chain requirement: Longer chain or additional compatible links required

Fitment

Verify the model and version printed on your Razor product label before ordering. This assembly uses a 65-tooth sprocket and requires additional chain length compared with the original 55-tooth setup. Confirm tire size, axle dimensions, brake arrangement, sprocket alignment, and chain compatibility against the original wheel.

Installation Notes

A chain tool may be needed to size and connect the chain correctly. Do not reuse worn or damaged chain links. Confirm proper chain tension, wheel alignment, brake operation, and fastener torque before riding.