KO Moto Big Block Motor | High-Performance E-Moto Upgrade for Sur-Ron, Talaria & Custom Builds

Product Description:

Unleash next-level performance with the KO Moto Big Block Motor—a cutting-edge, high-performance internal permanent magnet (IPM) motor engineered for Sur-Ron, Talaria, and custom electric moto builds. Designed for serious riders and builders, this motor delivers industry-leading torque, efficiency, and thermal management through KO’s patented cooling and pressure equalization systems.

Whether you're racing, trail riding, or upgrading for top-tier street performance, the KO Big Block provides superior durability, smooth power delivery, and uncompromising build quality. Built with cryo-treated internals, corrosion-resistant coatings, and SKF bearings, this motor is ready to handle aggressive riding in any terrain or weather.

Key Features:

• 35kW Peak Power (Battery dependent)

• Compatible with Sur-Ron, Talaria, and Custom E-Moto Builds

• Advanced IPM Design for improved efficiency and thermal management

• KO Patented Cryo Cold Air Injection & Pressure Equalization Systems

• Ultra-High Efficiency (97%)

• Waterproof Hall Sensor (IP69) with 12-Month Warranty

Technical Specifications:

Internal Motor Design:

• Internal Permanent Magnet (IPM) with KO-designed rotor/stator

• Stator Dimensions: 160mm x 53mm

• Shaft Material: Cold-rolled SAE 1045 Steel

• Rotor/Stator Coating: Cryo-treated anti-corrosion finish

• SKF Bearings and Seals for low rolling resistance

• 0.35mm Nippon Steel laminations (Japan-sourced)

• 1.5mm air gap (industry-leading)

• 150°C (302°F) SH50 Neodymium magnets

• Hand-wound copper windings rated to 220°C

• Waterproof Hall Sensor (IP69 rated)

Electrical & Performance Specs:

• Operating Voltage: 48V – 100V

• Max Torque @ 60V: 55Nm

• Max Rotor RPM: 12,000

• Peak Power Output: 35kW

• Max Efficiency: 97%

Shipping Info:

• Ships via UPS Ground

• Estimated Delivery: 14–18 business days

• Tracking information provided upon shipment