Introducing the EC4P Lite – the ultimate budget-friendly electric motor designed exclusively for Razor Dirt Bikes. Engineered with cost-conscious materials, the EC4P Lite delivers unmatched performance at an unbeatable price. This powerful motor is a direct fit for Razor Dirt Bikes, ensuring easy installation and seamless integration. Despite its affordable pricing, the EC4P Lite does not compromise on power. It's the most powerful budget motor available, providing exhilarating speed and enhanced durability. Perfect for thrill-seekers and everyday riders alike, the EC4P Lite transforms your Razor Dirt Bike into a high-performance machine without breaking the bank. Unmatched Power: Experience the thrill of the most powerful budget motor on the market. Cost-Effective: Industry standard material choices allow for incredible performance at unprecedented prices. Direct Fit: Specifically designed for Razor Dirt Bikes, ensuring effortless installation and compatibility. Enhanced Durability: Built to withstand rigorous use, offering long-lasting reliability. Upgrade your Razor Dirt Bike with the EC4P Lite and enjoy the perfect blend of power, performance, and affordability. Key Features Razor Chassis Direct Fit Up to 12kW Peak 6800 RPM Unloaded @76v Nominal (no flux) 4 Pole Pair 60mm Rotor Automotive Grade Hall Sensors Water Resistant Stainless Steel Rotor Sleeve Hardened Shaft & D-Bore High Surface Area Design Native Fan Mounts 48-108v (13s-30s) KTY83 Temp Sensor Shaft Improvements Stainless Steel Rotor Sleeve for enhanced high RPM durability & Hardened Motor shaft and D-bore for Increased strength at higher powers and loads. Compatibility MX500, MX650, RSF650 & SX500 Dimensions 5.5x5.5x4.5 inches GEARING 1:8 to 1:6.5 Ratio Recommended for 10 inch rear wheel only.  1:9.6 to 1:7.8 Ratio Recommended for 12 inch rear wheel only.  1:11.52 to 1:9.36 Ratio Recommended for 14 inch rear wheel (not recommended) The motor comes with 10t #35 sprocket installed, if you would like you purchase additional sprockets you can find them in our Accessories section. IMPORTANT For use with Existing Ultimate Razor Kit Controllers (E&C KVD Model Y & Z) Kelly Bluetooth Dongle is required for setup.    SEE INSTRUCTIONS HERE! <-Click Me! Higher Currents and Gearing Changes are required to see the benefit of this motor on Ultimate Razor Kit Hardware! FARDRIVER Controllers are not recommended or supported by E&C. DO NOT EXCEED 150 Battery Amps / 300 Phase Amps! TOO TALL OF GEARING CAN DAMAGE YOUR MOTOR OR CONTROLLER DUE TO EXCESSIVE LOADING AND OPERATING OUTSIDE OF ITS EFFICIENCY RANGE. FOLLOW THE RECOMMENDED RATIOS Note: EC4P Lite Motor Color is SILVER!