Unleash the Power: B7-138XL Hub Motor Dominates the Trails!
Mountain Bike Mastery: Tailored for mountain biking adventures.
Rear Hub Installation: Strategically placed for optimal performance.
Versatile Power: Choose from 350W to 750W for your ideal ride.
Robust Aluminum Build: Resists humidity, rust, corrosion, dust, and environmental challenges.
Lightweight and Durable: Enjoy a featherweight design with high durability and minimal maintenance.
Silent Efficiency: Experience a mute effect, high motor output, and quick starts.
Contact Us Now and Bring the Power to Your Mountain Adventures!