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Electric Bike Conversion Kits — UK Stock · Next-Day Delivery

Any Bicycle.
Electric Motor. 250W up to 8000W

The UK’s most complete range of electric bike conversion kits — hub motors and BAFANG mid-drive. Convert your bike to electric in 2–4 hours with everything in one box, shipped next day from UK stock.

UK stock · next-day delivery
12-month warranty
Technical support included
500+ eBikes built & serviced

Electric Bike Kits — Choose Your Power

Every ebike conversion kit is complete — motor, controller, display, wiring and all bicycle parts needed. Everything to convert your bike to electric, in one box.

Road Legal · UK

250W Electric Bike Kit

The entry-level electric bicycle kit for any road. Discreet, fully UK road-legal, and perfect for daily commuting.

Power
250W
Assisted Speed
25 km/h
Voltage
36V
Motor Type
Rear Hub

A complete electric bike conversion kit — every bike part you need to convert your bicycle into a road-legal e-bike is included in the box.

Ideal for: everyday commuting, urban cycling, riders who want light assist without losing the feel of pedalling. Fully road-legal in the UK.
Recommended battery: 36V 15Ah Downtube Battery
£268.90
-16% Sale
£225.00
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What’s included

    250W Rear Hub Conversion Kit
  • 250W Rear Hub Motor (36V)
  • 15A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Urban commute UK Road Legal Flat terrain Seniors
Most Popular

500W eBike Conversion Kit

The most popular bike conversion kit in our range. The perfect balance of power, range and comfort for mixed terrain.

Power
500W
Top Speed
~35 km/h
Voltage
36V / 48V
Motor Type
Rear Hub

Our best-selling ebike conversion kit — a true all-rounder that works equally well as a commuter electric bike kit or suburban trail rider.

Ideal for: cyclists who want more power for short climbs and mixed terrain without sacrificing range.
Recommended battery: 48V 15Ah Downtube Battery
£253.90
-9% Sale
£229.90
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What’s included

    500W Rear Hub Conversion Kit
  • 500W Rear Hub Motor (36V/48V)
  • 20A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Suburban Light climbs Good range Families
High Performance

1000W Electric Bicycle Kit

Explosive acceleration and sustained speed — the go-to e bike kit for building a powerful electric mountain bike or performance commuter.

Power
1000W
Top Speed
~50 km/h
Voltage
48V / 52V
Motor Type
MTX Hub

The definitive high-power electric bike conversion kit for building a capable electric mountain bike — enough torque for any trail, any gradient.

Ideal for: eBike enthusiasts who want real performance — steep climbs, fast acceleration, high cruising speed.
Recommended battery: Triangle 48V 20Ah Battery
£255.90
-8% Sale
£235.90
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What’s included

    1000W MTX Rear Hub Conversion Kit
  • 1000W MTX Rear Hub Motor
  • 35A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Performance Steep climbs High speed Enthusiasts
Raw Power

1500W Kit

Serious motor for heavy bikes, tough terrain, or riders who carry loads.

Power
1500W
Top Speed
~60 km/h
Voltage
48V / 72V
Motor Type
Rear Hub

A heavy-duty electric bicycle conversion kit built for real-world load carrying — all electric motor bike parts included, no extras needed.

Ideal for: cargo bikes, heavier riders, long steep gradients where constant torque is essential.
Recommended battery: Triangle 52V 20Ah Battery
£285.99
-13% Sale
£249.90
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What’s included

    1500W Rear Hub Conversion Kit
  • 1500W Rear Hub Motor (48V–72V)
  • 45A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Cargo Heavy loads Long climbs Light off-road
Extra Power

2000W Kit

Next-level performance. Speed, torque and power for the experienced rider.

Power
2000W
Top Speed
~70 km/h
Voltage
48V / 72V
Motor Type
Rear Hub
Ideal for: advanced riders who need maximum performance on varied terrain, delivery riders, or those covering long daily distances.
Recommended battery: 52V 24Ah Downtube Battery
£367.90
-12% Sale
£324.50
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What’s included

    2000W Rear Hub Conversion Kit
  • 2000W Rear Hub Motor (48V–72V)
  • 50A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Long distance Delivery riders 65+ km/h Advanced
Beast Mode

3000W Kit

The most powerful hub kit in our range. Maximum torque, maximum speed. Experts only.

Power
3000W
Top Speed
~80 km/h
Voltage
48V / 72V
Motor Type
Rear Hub
Ideal for: experienced eBike builders, aggressive off-road, custom projects or track use. Requires a high-capacity 60V–72V battery.
Recommended battery: Triangle 72V 20Ah Battery
£525.90
-18% Sale
£429.90
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What’s included

    3000W Rear Hub Conversion Kit
  • 3000W Rear Hub Motor (48V–72V)
  • 70A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Off-road Maximum power Experts Custom builds
Extreme Power

5000W Kit

72V extreme performance. For builders who want moped-grade speed from a bicycle platform.

Power
5000W
Top Speed
~90 km/h
Voltage
72V
Motor Type
Rear Hub
Ideal for: experienced custom builders, extreme off-road, and private land use. Requires a 72V high-capacity battery. Off-road use only.
Recommended battery: Triangle 72V 30Ah 80A Battery
£675.90
-26% Sale
£499.90
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What’s included

    5000W 72V Rear Hub Conversion Kit
  • 5000W Rear Hub Motor (72V)
  • 80A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Off-road Private land Custom builds Extreme speed
Ultimate Output

8000W Kit

The most powerful hub motor we stock. Peak performance. Zero compromise. Experts only.

Power
8000W
Top Speed
~110 km/h
Voltage
72V
Motor Type
Rear Hub
Ideal for: advanced builders and competition-grade off-road builds. Demands a 72V high-discharge battery and proper frame reinforcement. Off-road use only.
Recommended battery: Triangle 72V 30Ah 100A Battery
£629.90
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What’s included

    8000W 72V Rear Hub Conversion Kit
  • 8000W Rear Hub Motor (72V)
  • 100A Controller
  • LCD Display
  • Twist Throttle
  • PAS Sensor
  • Motor cut-off brakes
  • Complete wiring harness
  • Installation manual (EN)

Best used for

Off-road Competition Max output Experts only

BAFANG Mid-Drive Electric Bike Kits

Crank-powered torque for a natural, efficient ride. Each e bike kit fits any standard 68–120mm bottom bracket — no wheel swap, no specialist bicycle parts required.

Road Legal · UK

BAFANG 250W

Road-legal mid-drive assist with natural pedal feel. The cleanest way to electrify any bicycle.

Power
250W
Assisted Speed
25 km/h
Voltage
36V
Protocol
UART

A road-legal electric bicycle kit that uses your existing gears for maximum efficiency — the smartest way to convert your bike to electric.

Ideal for: commuters and leisure riders who want UK road-legal assist with a smooth, natural mid-drive feel. Fits 68–100mm BBs.
Recommended battery: 36V 15Ah Downtube Battery
£409.00
-10% Sale
£369.90
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What’s included

    BAFANG BBS01 250W Mid-Drive Motor
  • BAFANG BBS01 250W Motor Unit
  • Integrated 15A Controller
  • LCD Display
  • 46T Chainring
  • Crank Arms
  • Cadence (PAS) Sensor
  • Complete wiring harness
  • BB installation hardware
  • Installation manual (EN)

Best used for

UK Road Legal City commute Natural feel Lightweight
Most Popular Mid-Drive

BAFANG 750W

Punchy, efficient and reliable. The BBS02 is the world’s best-selling mid-drive for good reason.

Power
750W
Top Speed
~35 km/h
Voltage
36V / 48V
Protocol
UART

The world’s most popular ebike conversion kit motor — the BBS02 pairs with your existing gears to deliver a true electric mountain bike experience from any bicycle.

Ideal for: cyclists tackling mixed terrain and hills who want the efficiency advantage of a mid-drive over a hub motor.
Recommended battery: 48V 15Ah Downtube Battery
£415.90
-11% Sale
£369.90
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What’s included

    BAFANG BBS02 750W UART Mid-Drive Motor
  • BAFANG BBS02 750W Motor Unit
  • Integrated 25A Controller
  • LCD Display
  • 46T Chainring
  • Crank Arms
  • Cadence (PAS) Sensor
  • Complete wiring harness
  • BB installation hardware
  • Installation manual (EN)

Best used for

Hills & climbs Mixed terrain Long range MTB builds
Smart Connectivity

750W CAN-BUS

Advanced CAN-BUS communication for smarter displays, torque sensing, and system integration.

Power
750W
Top Speed
~35 km/h
Voltage
36V / 48V
Protocol
CAN-BUS
Ideal for: builders who want torque-sensor precision, Bluetooth app connectivity, and compatibility with premium displays (850C, 860C).
Recommended battery: 48V 15Ah Downtube Battery
£453.90
-16% Sale
£379.90
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What’s included

    BAFANG BBS02 750W CAN-BUS Mid-Drive Motor
  • BAFANG BBS02 750W CAN Motor Unit
  • Integrated 25A Controller
  • 850C Colour Display
  • 46T Chainring
  • Crank Arms
  • Torque & Cadence Sensor
  • Complete wiring harness
  • BB installation hardware
  • Installation manual (EN)

Best used for

Torque sensing Smart display App control Premium builds
Off-Road Beast

BBSHD 1000W

160Nm of crank torque. The BBSHD is the most powerful BAFANG motor ever made — for serious off-road builds.

Power
1000W
Torque
160Nm
Voltage
48V / 52V
BB Fit
68–120mm
Ideal for: off-road riders, cargo builds, steep daily climbs, and fat-tyre bikes. Off-road use only. Not road-legal in the UK.
Recommended battery: Triangle 52V 30Ah Battery
£565.35
-12% Sale
£495.90
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What’s included

    BAFANG BBSHD 1000W Mid-Drive Motor
  • BAFANG BBSHD 1000W Motor Unit
  • Integrated 30A Controller
  • DZ41 Display (850C upgradeable)
  • 46T Chainring
  • Crank Arms
  • Cadence (PAS) Sensor
  • Complete wiring harness
  • BB installation hardware
  • Installation manual (EN)

Best used for

Off-road Fat-tyre builds Cargo eBikes Max torque
12
Kit Options
500+
eBikes Built
12
Month warranty
4h
Home install

How Does It Work?

01

Choose Your Kit

Pick a hub motor electric bike kit (250W–8000W) for simplicity, or a BAFANG mid-drive ebike conversion kit for maximum efficiency and hill-climbing torque.

02

Choose Your Battery

Select the right batteries for your eBike — 36V, 48V, 52V or 72V depending on your kit. All battery options available on site.

03

Receive Your Kit

Next-day delivery from UK stock. The box contains everything you need — motor, controller, display, wiring, and instructions in English.

04

Install at Home

With step-by-step instructions, installation takes 2–4 hours. No special tools or advanced experience required.

05

Hit the Road

Your first electric ride — and you won’t want to stop. Our Cardiff-based team is on hand for technical support if you need it.

What Our Customers Say

★★★★★

250W Hub Kit

“Exactly what I needed for my 12-mile commute into Bristol. Discreet, legal, and a massive help on the hills. Arrived next day and took me 3 hours to fit.”

James T. — Bristol
★★★★★

BAFANG BBSHD 1000W

“Fitted the BBSHD to my old hardtail. First ride on the Brecon Beacons left me speechless — climbs that used to kill me are now effortless. The Cardiff team were brilliant throughout.”

Dan W. — Cardiff
★★★★★

BAFANG 750W UART

“Converted my steel tourer for a touring trip. The BBS02 is an absolute game-changer — natural pedal feel, great range, and the kit was complete and well packed.”

Sarah M. — Edinburgh

Ready to transform
your bicycle?

Choose the right kit and get everything you need to install it — delivered next day from UK stock.

12-month warranty  ·  Next-day UK delivery  ·  500+ eBikes built & serviced  ·  Technical support included