Turn your regular bike into a powerful electric bike — without buying a new one.
I saw this and said heck, might as well try it out. My family loves going biking and im getting old so I needed this. Was really easy to install.
Upgrading to an electric bike doesn’t mean you need to buy a completely new one.
This electric bike conversion kit allows you to transform your current bike into a powerful, assisted ride — giving you more speed, easier climbs, and less effort on longer rides.
Whether you’re commuting, riding for fitness, or just want more control over your ride, this system is designed to give you flexibility without replacing the bike you already own.
Unlike basic kits, this system provides:
👉 Many riders prefer hub motors because they feel lighter and more natural to ride
Question 1: How do I determine if this conversion kit will fit my bike's frame and brake system?
Answer 1: This kit is designed for standard bike frames with a rear dropout width of 135-142mm or a front dropout of 100mm. It is compatible with up to 10-speed cassettes and offers specific versions for both disc brakes and V-brakes to ensure a proper fit for your existing setup.
Question 2: What kind of performance and speed can I expect from the different power options?
Answer 2: The motor provides a powerful 65N.m of torque, which is excellent for hill-climbing. Depending on the wattage and voltage you choose (ranging from 250W to 1000W), you can achieve top speeds between 40-45 km/h while maintaining a quiet operation under 55dB.
Question 3: Is this motor kit durable enough for all-weather riding and varying temperatures?
Answer 3: Yes, the kit is built for durability with an IP X5 waterproof rating and an operating temperature range of -20°C to 45°C. It has also passed a 96-hour salt spray test, ensuring the motor remains protected against corrosion and harsh environmental conditions.
We offer Free Express Shipping on all orders! Please allow 1-2 Business Days for us to process and ship your order. Estimated Arrival Time: 7-12 business days.
This kit adds power to your existing bike so you can ride farther, climb easier, and reduce effort — without changing the bike you already love.
Effortlessly Transform Your Bike Today
How Easy Is It to Install? (Beginner Guide) - Most riders can install this kit in 1–2 hours with basic tools. No advanced mechanical experience required
1. Replace your wheel with the motor wheel
2. Replace your wheel with the motor wheel
3. Attach the controller and display
4. Test and ride
lower cost than buying a new electric bike-keep the bike you already like-customizable setup-learn and control your system
[On Sale ] Bafang Rear Motor 48V 500W 750W 36V 250W 1000W Varstrom Wheel Hub Drive 26 Inch 20/27.5/28/29/700C Cassette 132-142mm
Experience unmatched hill-climbing power and whisper-quiet operation with a durable, weather-resistant conversion kit designed for seamless integration and reliable global maintenance support.
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StellarGoods
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65Nm High Torque
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Whisper Quiet
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IPX5 Waterproof
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Global Support
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High Speed Output
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Built for Real Riders — Not Just Specs
For Real Riders
This system isn’t just about numbers — it’s about making your rides easier, more enjoyable, and more consistent. Whether you're commuting or riding for fun, the difference is noticeable from your first ride.
First Benefit
Rapid Performance
Reach impressive speeds up to 45 km/h.
Second Benefit
Universal Fit
Easily fits most standard bicycle frames.
Most standard bike frames are compatible! Our rear hub motor fits dropouts between 135-142mm. We support wheel sizes from 20 to 29 inches and 700C. Just check your rear cassette—this kit is designed for a seamless fit with up to 10-speed systems, making installation a breeze.
You’ll experience a massive boost! With up to 65N.m of torque, conquering steep hills becomes effortless. Depending on the wattage you choose, you can reach exciting top speeds of 40-45 km/h. It’s the perfect way to transform your daily commute into a fast, sweat-free, and exhilarating ride.
Not at all! We’ve designed this conversion kit to be as user-friendly as possible. We provide all the essential components to turn your regular bike electric. Whether you're a DIY enthusiast or a first-timer, you’ll find the process straightforward, allowing you to get on the road quickly.
Absolutely. Our motors feature an IPX5 waterproof rating, meaning they are built to handle splashes and rain with ease. They also operate efficiently in temperatures ranging from -20°C to 45°C. You can ride confidently through various seasons, knowing your motor is protected against the elements.
