48V 1000W Electric Bike Conversion Kit – Rear Wheel + 19Ah LG Battery 1000WH | 7-Speed E-Bike Upgrade 26″ 27.5″ 29″
£459.00
⚡ 1000W 48V Rear Hub Motor E-Bike Conversion Kit – SW900 Display • 30A Sine Wave Controller
MTX Double-Wall Rim • Waterproof Plug & Play • 36V / 48V / 52V Compatible
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Transform your pedal bike into a powerful electric bike with the MCR Electric 1000W Rear Hub Motor Conversion Kit. Designed for clean installations, reliable performance and simple plug-and-play assembly, this premium kit includes everything you need to build a professional-looking e-bike.
Featuring a 1000W brushless gearless hub motor, 30A sine wave controller, SW900 LCD display and premium waterproof wiring throughout, this kit delivers smooth power, strong acceleration and excellent reliability.
🛞 Wheel Size Options
Choose from:
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✔️ 26" MTX Double-Wall Rim
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✔️ 27.5" MTX Double-Wall Rim
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✔️ 29" MTX Double-Wall Rim
⚡ Kit Features
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✔️ 1000W Brushless Gearless Rear Hub Motor
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✔️ 30A Sideways Sine Wave Controller
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✔️ SW900 LCD Display
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✔️ Selectable 250W Road Mode
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✔️ Fortis Thumb Throttle
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✔️ Pedal Assist Sensor (PAS)
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✔️ Black Brake Levers with Motor Cut-Off
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✔️ LED Headlight
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✔️ Waterproof Controller Box
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✔️ 7-Speed Shimano Freewheel Included
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✔️ Heavy-Duty M14 Axle
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✔️ Fits 135mm Rear Dropouts
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✔️ 1 × Steel Torque Arm
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✔️ 2 × Stainless Steel Torque Arms
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✔️ MT60 Phase Connectors
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✔️ XT60 Battery Connector
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✔️ Waterproof Plug-and-Play Wiring
⚖️ Selectable Road Mode
The SW900 display includes a selectable power limiter.
To activate:
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Hold the Minus (-) button for approximately 3 seconds.
When enabled:
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✔️ Motor assistance is limited to 15.5mph (25km/h)
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✔️ Throttle is disabled
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✔️ Pedal Assist remains active
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✔️ Limiter setting remains saved after the bike is switched off
🔋 Battery Options
Available:
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✔️ Conversion Kit Only
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✔️ Conversion Kit + 48V 19.2Ah LG Battery
The optional battery includes:
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✔️ Grade A LG Lithium-Ion Cells
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✔️ 30A Smart BMS
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✔️ 3-Slot Mounting Base
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✔️ 54.6V 3A UK Charger
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✔️ Approximately 1000Wh Capacity
Estimated Range: 20–40 Miles*
*Range varies depending on rider weight, terrain, weather and riding style.
📦 Package Includes
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✔️ 1000W Rear Hub Motor Wheel
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✔️ MTX Double-Wall Aluminium Rim
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✔️ SW900 LCD Display
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✔️ 30A Sine Wave Controller (36V / 48V / 52V Compatible)
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✔️ Fortis Throttle
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✔️ Brake Levers with Motor Cut-Off
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✔️ Pedal Assist Sensor (PAS)
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✔️ Waterproof Controller Box
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✔️ 7-Speed Shimano Freewheel
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✔️ 1 × Steel Torque Arm
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✔️ 2 × Stainless Steel Torque Arms
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✔️ MT60 Phase Connectors
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✔️ XT60 Battery Connector
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✔️ Crank Removal Tool
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✔️ Tyre Levers
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✔️ Rim Tape
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✔️ Cable Wrap
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✔️ Cable Ties
Battery Bundle (if selected):
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✔️ 48V 19.2Ah LG Downtube Battery
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✔️ 30A Smart BMS
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✔️ 54.6V 3A UK Charger
Battery may arrive separately from the conversion kit.
🚀 Performance
Typical performance (battery and conditions dependent):
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✔️ Top Speed: Up to approximately 35mph
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✔️ Estimated Range: 20–40 miles
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✔️ Compatible with 36V, 48V and 52V battery systems
🔧 Installation
This kit is designed for DIY installation.
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✔️ Downloadable installation guide included
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✔️ Basic bicycle maintenance knowledge recommended
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✔️ Every bike differs, so compatibility should be checked before ordering
An optional ignition key kit is also available separately.
🛡️ Warranty
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✔️ 3-Month Warranty on Conversion Kit Components
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✔️ 12-Month Warranty on MCR Electric Batteries (when purchased)
Warranty excludes misuse, crash damage, water ingress and unauthorised modifications.
🚚 Shipping
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🧪 Every kit is fully tested before dispatch
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📦 Orders dispatched within 24 hours (Monday–Friday) when ordered before 1:00 PM
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🚛 Fully tracked UK delivery
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📍 Courier selected based on parcel size and destination (DPD, UPS, Parcelforce or Royal Mail)
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⭐ Weekend delivery available (additional charge)
↩️ Returns
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✔️ 14-day returns policy
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✔️ Items must be unused and returned complete
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❗ Return postage costs are the responsibility of the buyer
⚠️ Important Notice
This kit is capable of performance levels that exceed UK Electrically Assisted Pedal Cycle (EAPC) regulations when unrestricted.
The selectable Road Mode limits pedal assistance to 15.5mph (25km/h) and disables the throttle. It is the rider's responsibility to ensure the bike is used in accordance with all applicable local laws and regulations.
🤝 Why Choose MCR Electric?
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🇬🇧 UK-based expert support
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🚚 Fast UK dispatch
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🔧 Every conversion kit tested before shipping
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⚡ Premium waterproof plug-and-play wiring
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🛠️ Quality components trusted by custom e-bike builders across the UK
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🛒 Wide range of batteries, motors, controllers, displays and accessories available
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OUR MISSION
Our mission is to make electric mobility more accessible, reliable, and sustainable by providing expertly sourced products and personalised customer service. Whether you're looking to convert a standard bicycle or invest in a ready-to-ride electric model, we offer trusted solutions tailored to a variety of needs and budgets.
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