HappyRun 250W Brushless Front Hub Motor

Overview

This compact and dependable front hub motor enhances your cycling experience with smooth and quiet electric assistance. Perfect for daily commuting and light touring, it installs effortlessly and maintains your bike's handling, allowing you to ride longer distances with ease, even in varied weather conditions.

Benefits

• Easier starts and low-speed climbs mean you arrive at your destination less fatigued and ready to take on the day.
• Quieter operation minimizes drivetrain noise for a more enjoyable and distraction-free ride.
• The front-wheel installation ensures predictable weight distribution for stable steering and confident handling.
• Simple retrofit to many bikes saves you time compared to wheel rebuilding or frame modification.
• Water- and dust-resistant construction lets you ride in light rain or dusty conditions with confidence.
• Sealed design requires less routine maintenance, allowing more time to enjoy riding.

Features

• Brushless DC front hub motor provides smooth and consistent pedal assistance.
• Integrated hall sensors enable responsive throttle and pedal-assist control.
• Standard 100 mm axle spacing ensures easy installation into most front forks.
• 6-bolt disc rotor mount compatible with popular disc brake systems.
• Sealed aluminum-alloy housing protects internal components and aids in heat dissipation.
• Waterproof multi-pin connector with approximately 120 cm cable for flexible routing options.
• Available in various spoke-hole counts and rim diameters to fit different wheel builds.

Specifications

• Rated power: 250 W (nominal)
• Rated voltage: 36 V
• Maximum torque: ~35 Nm
• Top assist speed: 25 km/h (typical, as set by controller/regulations)
• Wheel compatibility: common rim diameters such as 26", 27.5" (650B), and 700c
• Axle spacing: 100 mm (standard for the front)
• Spoke holes: options of 32H and 36H
• Rotor mount: 6-bolt disc
• Weight: approximately 2.8 kg
• Housing material: sealed aluminum alloy
• Integrated sensors: Hall-effect sensors included
• Cable length: ~120 cm with waterproof multi-pin connector
• Ingress protection: IP65
• Operating temperature: -20 °C to 60 °C
• Includes: front hub motor, axle hardware, dust caps (controller and display sold separately)