Turn Any Bike into a Beast
Electric Kits Built for Power
crazy deals 🔥
Limited time discounts on our best kits and parts
-14%
72v 3000w momentum blue mtx39 conversion kit (with battery)
£864.99
£999.99
-14%
72v 3000w momentum purple mtx39 conversion kit (with battery)
£864.99
£999.99
-14%
72v 3000w momentum red mtx39 conversion kit (with battery)
£864.99
£999.99
-19%
72v 30ah Battery (with charger)
£649.99
£799.99
-17%
-50%
Chainring Spacer Ring
£4.99
£9.99
-17%
Hub Motor Hall Sensor Board
£24.99
£29.99
-15%
MT60 Connector Ring Connector Adapter
£8.49
£9.99
OUR CONVERSION KITS WITH BATTERY
Want Your Ride to Feel 100x Smoother?
Upgrade your bike with high-performance suspension forks designed for smoother rides, better control, and more comfort on rough terrain.
- Smoother rides on rough terrain
- Better control at higher speeds
- Perfect upgrade for e-bike conversion kits
Why Choose MomentumKits
⚡ 60MPH Top Speed
Motors built for stunts, delivery, or wild commutes
🔋 80-Mile Range
Go farther, faster — no range anxiety
🛠 2-Hour Install
Basic tools, zero tech skills needed
🌧️ Waterproof Design
Ride rain or shine — built for the streets
🧠 Expert Support
We've got your back with detailed guides
🚲 Universal Fit
Works on most bikes: road, MTB, or cargo
FEATURED KITS
OUR PARTS
Sale
Sale
Real Riders. Real Results.
Real riders who upgraded their bikes with Momentum eKits.
Installed it in one evening. Hills that used to destroy me are now effortless.
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stunt rider
Way cheaper than buying a full eBike and works better than I expected.
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stunt Rider
I use it daily for deliveries. Solid power and battery lasts my whole shift.
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daily commuter
Frequently Asked Questions
Find answers to common questions about momentumkits
Our conversion kits include a high-performance motor, battery pack, controller, display, throttle, and all necessary mounting hardware and cables. Everything you need to transform your bike into an e-bike.
Most of our kits can be installed with basic tools in 2-4 hours. We provide detailed installation guides and video tutorials. If you're comfortable with basic bike maintenance, you can handle the installation.
Range varies based on battery capacity, terrain, rider weight, and assist level. Our standard kits offer 30-50 miles per charge, while premium batteries can achieve 60-80 miles under optimal conditions.
Our kits are compatible with most standard bikes. Check the product compatibility guide for specific requirements including frame size, dropout spacing, and brake type. Contact us if you're unsure about compatibility.
we can only ship to the us,eu,uk as of right now, in future we hopeto expand our delivery to worldwide.