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Upgrade je fiets met een high-performance e-bikekit met accu

Raadpleeg een professional voor een veilige montage en controleer de lokale wetgeving over e-bikes in jouw regio. Rijd niet op de openbare weg zonder de regelgeving te kennen. Accu’s worden apart verzonden.

4.8 ★ Verified Rating 4.8 ★ Verified Rating
UK & US Warehouses UK & US Warehouses
1-Year Warranty 1-Year Warranty
Free UK Delivery Free UK Delivery

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Find Your Perfect Model

Best For
Off-Road
Off-Road
Fat Tire Kits
Motor Power
2000W
2500W-3000W
4000W
Full Charged Voltage
58.8V
71.4V
84V
Wheel Position
Rear Wheel
Rear Wheel
Rear Wheel
Wheel Size
26” / 27.5” /28” / 29” / 700C
20” / 24” / 26” / 27.5” /28” / 29” / 700C
20” /26” / 27.5”/ 29”
Bike Compatibility
MTB / Fat Bike / Road Bike / City Bike
MTB / Fat Bike / Road Bike / City Bike
MTB / Fat Bike / City Bike
Top Speed
55+MPH
45+MPH
55MPH+
Range
40-85km
40–55km
30-40km
Battery Required
52V 25Ah / 52V 30Ah / 48V 30Ah / 52V 20Ah
60V 20Ah
72V 20AH LG
Battery Included
Optional
Optional
Optional
Installation Level
Medium
Medium
Medium
Brake Compatibility
Disc Brake
Disc Brake
Disc Brake
Waterproof Cables
Yes
Yes
No
App Support
Yes
Yes
Yes
Best For
Off-Road
Off-Road
Fat Tire Kits
Motor Power
2000W
2500W-3000W
4000W
Full Charged Voltage
58.8V
71.4V
84V
Wheel Position
Rear Wheel
Rear Wheel
Rear Wheel
Wheel Size
26” / 27.5” /28” / 29” / 700C
20” / 24” / 26” / 27.5” /28” / 29” / 700C
20” /26” / 27.5”/ 29”
Bike Compatibility
MTB / Fat Bike / Road Bike / City Bike
MTB / Fat Bike / Road Bike / City Bike
MTB / Fat Bike / City Bike
Top Speed
55+MPH
45+MPH
55MPH+
Range
40-85km
40–55km
30-40km
Battery Required
52V 25Ah / 52V 30Ah / 48V 30Ah / 52V 20Ah
60V 20Ah
72V 20AH LG
Battery Included
Optional
Optional
Optional
Installation Level
Medium
Medium
Medium
Brake Compatibility
Disc Brake
Disc Brake
Disc Brake
Waterproof Cables
Yes
Yes
No
App Support
Yes
Yes
Yes

Wat is het KirbEbike Kit?

Productoverzicht

Bouw eenvoudig je favoriete ebike middenmotor of achtermotor om tegen een fractie van de prijs van een volledige e-bike. Met onze kits is de installatie snel en betaalbaar.

Elke kit is direct klaar voor gebruik, want wij maken het motorwiel exact op maat voor jouw fiets. De volledige installatie kost slechts 20 minuten (30 minuten voor speciale modellen). Heb je al een fiets en wil je een middenmotor elektrische fiets of gewoon extra kracht? Dan is KirbEbike dé oplossing!

Eenvoudige installatie

Binnen 20 minuten gemonteerd, passend op 99% van de elektrische fietsen met middenmotor– of achterwieloptie.

Elk wielformaat

Geschikt voor o.a. 20", 26", 27.5", 28", 29" en 700C.

Diverse actieradius-opties

Kies uit DP-batterijen en JL/HL-batterijen (40-70 km).

Waarom KirbEbike?

Elk Wielformaat

Past het op mijn fiets?

KirbEbike biedt 13 standaard wielmaten. Jij geeft ons de maat door en wij maken jouw motorwiel op maat. Zo tover je elke stadsfiets, mountainbike of hybride om in een middenmotor elektrische fiets of in een krachtige achterwiel-oplossing.

Alle wielmaten

Controleer de zijkant van je band voor de juiste cijfers en vergelijk die met onze opties.

Eenvoudige installatie

KirbEbike is een baanbrekende e-bikekit die stedelijk vervoer zal veranderen. Onze kernprincipes: verder rijden, langer meegaan, en makkelijk te monteren. In slechts 20 minuten verander je jouw fiets in een e-bike. Klaar om de e-bike-revolutie te ervaren?

Minimalistisch Design

Geniet van een comfortabele step-through elektrische fiets met middenmotor voor dagelijks woon-werkverkeer of stedelijke avonturen. Onze kit heeft een draagbare accu, speciale bekabeling en duurzame onderdelen met strakke lijnen en een eenvoudig montageproces.

Hoge kwaliteit

Onze ombouwkits staan bekend om hun kwaliteit en duurzaamheid. Met hoogwaardige onderdelen en een no-nonsense 1-jarige garantie kun je vertrouwen op KirbEbike. Bij vragen of technische issues staat onze klantenservice voor je klaar. Weet je niet zeker welke maat of opties je moet kiezen? Mail gerust naar support@kirbebike.com.

Veelgestelde vragen
Hoe installeer ik de batterij?

DP batteries screw straight into the existing bottle-cage holes on your down tube — check you have clearance for pack and cables first. JL batteries replace your existing battery like-for-like. Either way: mount the bracket, slide the pack on, turn the key to lock. Four steps, no drilling.

Kan ik extra batterijen kopen?

Yes. All core kits (500W–4000W) share one battery ecosystem, so you can add a second Taishan or HS-II pack any time — same mount, same charger family. Commuters often keep one pack at home and one at work.

Gratis verzending naar mijn land?

Yes — free UK shipping on every kit, dispatched from our UK warehouse. The 52V 2000W and 72V 4000W are also stocked in the US warehouse for US orders.

How long is delivery?

In-stock kits dispatch same or next working day and typically arrive in 3–5 working days in the UK. Made-to-order motor wheels in unusual sizes can add a few days — the product page shows the current build time.

Which kit should I choose?

Match the kit to the ride: 250W for legal road use, 500–1000W for hilly commutes, the 52V 2000W (★4.8) for mixed riding, the 60V (★4.9) for trail speed, the 72V 4000W for maximum performance. Or answer three questions in the Kit Finder and we’ll match you.

Are these kits legal in the UK?

The 250W kits are fully road-legal out of the box (pedal assist, 15.5 mph). Higher-power kits are for private land at full power — but every smart kit includes Limit Mode: hold one button for 3 seconds and it caps itself at a road-legal 250W / 25 km/h.

Will a kit fit my bike?

Almost certainly: we build motor wheels to order in all 13 standard sizes (20”–29”, 700C), support disc and rim brakes, and fit 6-to-12-speed freewheels. Check your tyre sidewall for the size and match it at checkout.

What if something goes wrong?

Every kit carries a 1-year warranty with service centres in the UK, US, and the Netherlands — repairs happen locally, not overseas. Email support@kirbebike.com and a human answers.

Electric Bike Conversion Kits UK – Turn Any Bike Into an E-Bike

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.

High-Power & Fast Electric Bike Kits

Looking for speed and performance? Try our high-power electric bike kits:

  • 2000W electric bike conversion kit UK
  • 3000W ebike conversion kit
  • 72V 3000W ebike kit with battery
  • 72V 4000W fastest ebike conversion kit

These kits can reach 50-85 km/h depending on setup — perfect for off-road, MTB and performance riders.

Real Riders. Real Conversions.

Thousands of happy customers rely on KirbEbike upgrades to power their pedals. Hear real stories from our thriving community-or share your own.
Harry P
Verified

Best fun I’ve had in ages.

The performance is incredible — it absolutely flies and feels like a rocket compared to a standard setup. Installation was surprisingly straightforward, even for someone who isn’t a full-time bike mechanic.

What really stood out, though, was the service. Jason has been brilliant throughout, especially when it came to tweaking the speed settings and making sure everything was dialled in just right.

05/13/2026
William Thompson
Retired Teacher

Best Kit Ever So reliable

It is the best place to get a kit, safe and reliable, good customer service and high quality.

05/09/2026
James Wilson
Weekend Cyclist

3000W

I love KIRBEBIKE.

I ordered my 3000w kit last year and it seen it all. Love the reliability, low maintenance, power. Everything.

I've ridden it all summer and just started to ride in winter. Never has it failed me in the rain and daily abuse. I love going off-road and going on road. This Kit is amazing and still has way more to offer.

05/03/2026
John
Verified

Jason Customer Service

Jason is wondering to help replace faulty parts or replacement parts if there even is. I have been talking to Jason recently and he agreed to send me a new Surron throttle that Kirbebike recently released and for that I'm forever grateful. He also helped me send me a new xt60 connector for my controller aswell when I ordered a new motor so i could connect to my controller a very long time ago aswell, im grateful for that to

03/17/2026
Simon Bishop
Verified

Surprised me

First ride on this today Andykirbe 2000w kit 52v 28ah battery very impressed

04/22/2026
Dan
Financial Analyst

A real blast of fun

So easy to install, already fully programmed, ready to go! Surprisingly powerful on slopes! With a top speed of 75 km/h, I am completely satisfied.

12/18/2026
Tony h
Physical Therapy Patient

2600 watt kit

Great kit easy to install very smooth and powerful,Great company with support that is one of the best I've ever used ,Jason your the best you always answers my question

04/11/2026
Like
Office Worker

2000w kit

Unbelievable kit served me well. Lasted me around 2.5 to 3 years clocking 9000 plus miles. Never had an issue was worth every penny I loved. I’ve upgraded to the 2600w kit and that kit is also unbelievable.

04/03/2026
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