Experience the Power of Electric Cycling
Upgrade your ride with the Kunray E-Bike Conversion Kit, featuring a robust brushless motor that offers quiet operation and enhanced longevity.
What's Included in the Kit?
This kit contains everything needed to transform your bike: a high-torque motor wheel, LCD display, controller, and all necessary accessories for a straightforward installation.
Specifications and Performance
Available in 250W, 350W, and 500W options, our motors support 24V, 36V, and 48V setups, ensuring compatibility with a wide range of bicycles and riding styles.

About Motor:
Type: Brushlesss Gear Wheel Motor
Rated Power: 250W/350W
Rated Voltage: 36V/48V
Speed:207-270RPM for 250W, 231-270RPM for 350W
Torque:29-31.2N/M for 250W, 31.8-33N/M for 350WSize: 20'' 24'' 26'' 27.5'' 28'' 700C
KT Controller:
Motor style: Brushless Rated voltage: DC36V/48V Speed set: 1-4.2V Rated power:250W/350W Maximum current: 15±1A/17±1A Controller Size: 1.86mm*53mm*32mm(15A) 2.95mm*60mm*35 mm(17A)
Brake input: Low-Level Low voltage protection: DC30/40±0.5V Use for: Electrci Tricycle, ebike,e-scooter, etc

KT LCD3 Display:
Voltage: 24/36/48/72V
Plug: 5pin WP/SM
Color: Black
SM wire Length: 180CM
WP wire Length: 25cm
Waterproof: IP56

Packaging and Delivery:
Kunray packages its products securely to ensure safety during transit and delivers globally with reputable shipping services. Specific packaging details and delivery options can be tailored based on order volume and customer location.
Supply Ability:
Kunray has a robust manufacturing capacity and is capable of handling both bulk orders and smaller, customized requests efficiently.
Lead Time:
The lead time for Kunray products varies depending on the specific item and order size, with detailed timelines provided upon order confirmation.






About Us: The Kunray Story
Kunray's journey began in 2010, birthed from a moment of revelation. Our founder, inspired during a nostalgic walk through his old campus with his mentor, envisioned a world where quality electric vehicle components were accessible and affordable. Witnessing the challenges of expensive e-bike repairs, he pledged to revolutionize the industry.
At Kunray, we are driven by the spirit of innovation and freedom. We aim to shatter the barriers of cost and complexity by offering high-end, reliable e-bike and electric scooter components. Our dedicated team of over a hundred professionals continuously strives to advance technology and enhance performance, ensuring our products are at the forefront of the industry.
We're more than just manufacturers; we're pioneers in a movement toward sustainable and efficient transportation. Each Kunray product embodies our commitment to quality, from intensive research and development phases to meticulous quality control. Furthermore, we personalize solutions through OEM orders, providing a tailored approach to meet diverse customer needs.