TRB Power T9900-R 72V 32KW Mid-Drive Electric Motor for Light Bee / E-Moto Upgrade

Upgrade your electric bike or lightweight e-moto with the TRB Power T9900-R, a high-performance mid-drive motor engineered for serious power, efficiency, and durability. Designed for Light Bee-style electric motorcycles and performance builds, the T9900-R delivers up to 32KW peak power and 65 N·m peak torque, giving your ride stronger acceleration, higher output, and dependable performance under demanding conditions.

Built with a compact φ180 × 145mm motor body and weighing only 10.75 kg, this motor offers an excellent balance of power density and installation flexibility. Its 72V rated voltage, 16KW rated power, and 9000 RPM peak speed make it a strong choice for riders looking to push beyond standard factory performance.

The T9900-R is designed for real-world riding conditions, featuring IP67 protection, natural air cooling, gear drive transmission, and Class F insulation rated to 155°C. With a maximum efficiency of ≥93%, it delivers powerful performance while helping reduce energy loss during operation.

Key Features

• High-output performance: 16KW rated power and 32KW peak power
• Strong torque delivery: 22 N·m rated torque and 65 N·m peak torque
• 72V system compatibility for high-performance electric motorcycle builds
• Up to 9000 RPM peak speed for aggressive riding applications
• Mid-drive installation for balanced weight distribution and efficient power transfer
• IP67 protection grade for improved resistance against dust and water
• Natural air cooling for simple and reliable thermal management
• Gear drive transmission for durable mechanical power delivery
• Compact motor size: φ180 × 145mm
• Lightweight construction: 10.75 kg