Official Happyrun G100 Replacement 2000W High-Torque Brushless Rear Hub Motor

Genuine Factory Core Power for Your G100 Flagship When you are pilot-riding a heavy-duty electric motorcycle like the Happyrun G100, your motor is the heart of the entire experience. Don’t risk electrical mismatches or controller damage with unverified, generic third-party hub motors. This Official 2000W Rear Hub Motor replacement is built to matching factory specifications, ensuring 100% plug-and-play synchronization with your existing G100 wiring harness, heavy-duty controller, and high-capacity battery matrix.

High-Torque Brushless Engineering & Thermal Efficiency Forged to handle extreme mechanical loads, this 2000W peak brushless rear hub motor utilizes an optimized internal copper winding layout and high-grade magnets to deliver instant, seamless power transfer. The internal planetary gear structure is engineered to generate massive low-end torque for quick off-the-line launches and relentless hill-climbing power. Encased in a rugged, sealed aluminum alloy housing, it actively dissipates heat during long, high-speed throttles, preventing thermal throttling and protecting internal components from overheating.

Heavy-Duty Wheel Integration & All-Weather Sealing Designed to survive brutal trail chatter and potholed urban streets, the motor casing features pre-drilled, heavy-gauge spoke holes engineered to handle high-tension wheel laces. Its structural axle is machined from high-tensile steel to resist bending under heavy rider payloads or rough terrain jumps. Complete with advanced water-resistant internal gaskets and a sealed waterproof quick-connect cable lead, this motor seals out rain, mud, and dust—giving you absolute confidence across all four seasons.

HARDWARE SPECIFICATIONS & PERFORMANCE PROFILES

• Motor Architecture: High-Output Brushless Rear Hub Motor Configuration

• Power Rating: 2000W Peak Performance Capability

• Chassis Integration: Custom-molded axle and casing geometry designed exclusively for the Happyrun G100 electric motorcycle rear dropouts

• Housing Composition: High-Density Heat-Dissipating Aluminum Alloy Shell

• Axle Construction: Precision-Machined High-Tensile Structural Steel Axle Shaft

• Wiring Interface: Heavy-Duty Waterproof Quick-Connect Multi-Pin Power Cable Lead

• Brake Hardware Fitment: Standard 6-Bolt Disc Brake Rotor Mounting Flange

• Environmental Defense: IPX5 Water-Resistant Sealed Internals (Protects against heavy rain and water spray)

📦 What’s Included in the Box

• 1x Official Happyrun G100 2000W Brushless Rear Hub Motor Core

• 1x Integrated Waterproof Main Wiring Lead Cable

• 1x Heavy-Duty Axle Nuts & Anti-Rotation Lock Washers Hardware Kit

• 1x Factory Electrical Specification & Wiring Pinout Alignment Guide