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Upgrade Your Bike with High-Performance Ebike Kit with Battery
Turn your bike into an e-bike with Kirbebike conversion kits—250–4000 W, hub or mid-drive—complete with battery, controller, and cadence/torque sensors; easy to install, free shipping, and compatible with most bikes.
Easily change into your favorite e-bike at a fraction of the cost of an e-bike with our e-bike conversion kits.
Each kit is ready to use right out of the box, because we make the motor wheels perfectly matched to your bike, and the complete installation takes only 20 minutes, 30 minutes for special models.
If you already have a bike but want to try going electric, KirbEbike kits are a great way to go!
Easy to install, takes
only 20 minutes
and fits 99% of bikes.
Fits any wheel size,
including 20", 26", 27.5" 28" 29" 700C, etc.
Choose TAISHAN battery and Lithium Battery battery (40-70km).
Yes, you can convert your bike!
The KirbEbike can convert almost every bike, with all 13 industry-standard wheel sizes to pick from. You tell us what size you need and we make your made-to-order motor wheel to perfectly fit your bike.
KirbEbike is a groundbreaking e-bike kit that will revolutionize urban travel. Our core design principles are rooted in going further, lasting longer, and being easy to install. With our e-bike conversion kits, it's easy, fast, and fun. It only takes 20 minutes to modify your bike for your needs! You're ready to experience the e-bike wave.
A comfortable step-through e-bike for daily commuting or urban exploration. Our e-bike kit, which features a portable battery, dedicated wiring kit, and more, is clutter-free, easy to install, and has simple components that are built to last, Clean lines.
Our products are trusted nationwide for their quality and durability. With a focus on quality, our bike kits are designed and manufactured with premium brand-name parts and backed by our hassle-free 1-year warranty. We pride ourselves on our outstanding customer service whenever you have any questions or technical issues. If you need help determining the size and options you need, please feel free to contact us at support@kirbebike.com
KirbEbike was founded to revolutionize transportation by making e-bikes affordable and accessible to everyone.
Join our Facebook Group—get a £20 coupon.
52V2000W & 72V4000W ship from US/UK warehouses.
For the DP battery, just screw it into the existing hole on the down tube. Check that there is enough space for the battery and cables below.
For JL batteries, remove the existing battery and replace it with the one included in the kit.
Once the DP or JL is installed, simply slide the battery into place and lock it.
Of course you can, if you want a larger capacity battery, you can buy another battery separately.
Free Shipping to Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom, Australia and the United States.
We place great emphasis on quality control from the start of production to the end, and each kit is rigorously tested before it leaves our store.
For complete kit purchases and any purchases that include batteries, our team will build, test and ship your kit within 2-7 business days.
For smaller items, such as accessories or components, our team takes 1-5 business days to process and ship your item.
For more details, check each kit's product page for the latest updates on availability, or email us at support@kirbebike.com
Whether you need the best ebike kit, electric bike attachment, electric motor for push bike, or a full electric bike converter kit, we have everything to help you make your bike electric.
Choose from our best-selling electric bike conversion kits UK:
All kits include:
✔ Electric bike motor wheel
✔ Battery pack
✔ Controller & wiring
✔ Throttle / PAS system
✔ Easy installation
Perfect for anyone wanting the best electric bike conversion kit or a cheap ebike conversion kit with battery.
Our bicycle electric conversion kits are compatible with:
You can easily convert mountain bike to electric, convert road bike to electric, or turn any bike into an ebike in about 20-30 minutes.
Popular options:

Upgrade your ride with a high-performance electric bike kit UK and turn any bicycle into a powerful e-bike. Our ebike conversion kits are available from 250W to 4000W, including 1000W, 1500W, 2000W, 3000W and 72V high-power electric bike kits with battery. Whether you need a mountain bike electric conversion kit, road bike electric conversion kit, or rear wheel electric bike conversion kit, we have the perfect solution.
Convert your bicycle easily using a complete electric bicycle kit with battery, controller, motor and sensors. Our kits fit 20 inch, 26 inch, 27.5, 29 inch and 700c bikes, making it simple to convert bike to electric or make any bike electric.

Looking for speed and performance? Try our high-power electric bike kits:
These kits can reach 50-85 km/h depending on setup — perfect for off-road, MTB and performance riders.
I installed this ebike conversion kit on my old bike, and the rear hub motor performance is excellent. The hub motor kit came with a solid control unit, pedal sensor, brake lever,s and LCD, and installation was straightforward. The battery pack givesa good range ,and the motor weight is well balanced on the rear wheel. It really turned my regular bike into a smooth electrically assisted pedal cycle for daily commuting in the UK.
This electric bike conversion kit fit my frame perfectly and works with disc brake and different wheel sizes. I like the battery design and option to buy the battery separately in different battery sizes. The system feels safe, light weight, and powerful with a responsive sensor and smooth power boost. Great quality and suitable for riders who want a complete e bike feel without buying a new electric bike.
I chose the rear hub version for more torque and off road riding. The motor, controller, cables, axle and bracket are high quality components and feel very durable. Installation around the non drive side was simple and the display shows speed, range and battery clearly. This is one of the best bike conversion kits I’ve tested — powerful, reliable and compatible with most bikes.
I had low expectations not for the e-bike kit but for anything that’s road legal in the uk! This kit massively exceeded my expectations. Easy to fit, easy to set up and has changed my 3.5 mile Devon hills commute from an arduous hilly 25mins to an 11 minute leisure ride. I don’t expect it’ll be long before I swap out for a higher wattage kit either 1000w rear wheel or mid drive.
Great kit and excellent customer support. I ordered a 2500W–3000W kit with a 60V setup, and the hardware I received was actually a higher-spec controller, which shows the overall build quality and performance potential of the system.I personally prefer a different connector style, but that’s purely personal preference. I’m currently waiting on a second set of torque arms before riding, but overall I’m very happy with the product and the support behind it. Highly recommended.
Recently ordered a Mid drive kit after watching a review on dude stuff YouTube channel, a great bit of kit, and miles better than I anticipated it to be! Would 100% recommend to people. Evening came within 3 days.
Good fun
Very good kit, almost 20000km in 2 years. Never had any issues. Need to change the hub bearings now.