1500W E-Bike Conversion Kit Samsung 48V 20AH Battery SW900 Display Original MTX39 Rim Rear Wheel 7 Speed
£279.00
⚡🔋 1500W 48V E-Bike Conversion Kit – Key Features ⚡
Built for Power. Designed for Clean Installs.
If you’re upgrading, upgrade properly 🚀
This 1500W setup delivers strong acceleration, smooth power delivery and serious performance — without messy wiring or complicated installs.
⚙️ What You’re Getting
✅ 1500W Brushless Gearless Rear Hub Motor
✅ Runs on 36V / 48V / 52V
🎛 Includes 48V 40A Sine Wave Controller (smooth, responsive output)
🔋 Optional Samsung 48V 20Ah Battery Pack
Compact. Powerful. Reliable.
🔋 Sealed pack using Grade A Samsung cells
🟦 40A BMS for stable current delivery
🔌 54.6V 3A Fast Charger (UK Plug included)
📄 Fully certified – MSDS, UN38.3, CE & UKCA
📏 One of the most compact 20Ah packs available
Built to deliver consistent power under load ⚡
⚖️ Limit Mode Included
Need to restrict output?
✅ 250W limit mode
✅ 15.5mph cap
✅ Throttle disabled when activated
Switch between compliance mode and full performance when appropriate.
⚠️ Full power mode intended for private land / off-road use.
🛠 Full Kit Includes
📱 SW900 LCD Display
🛞 MTX39 Double-Wall Alloy Rim
🧵 36 Black Stainless Spokes
🌀 Twist Throttle
🚴 Pedal Assist Sensor (PAS)
🛑 Brake Levers (cable disc type)
🦾 Torque Arm Included
🛡 Waterproof Controller Box
🧰 Installation tools included
Everything you need in one package to convert your bike.
🇬🇧 UK Stock | Fast Dispatch
📦 Ships within 24 hours (Mon–Fri)
🚚 Typical delivery 1–2 working days
📍 Fully tracked service
No overseas delays. No guessing.
🤝 Why Buy From MCR Electric?
✅ UK-based support
✅ Wide range of DIY e-bike parts
✅ Performance-focused kits
✅ Trusted seller with strong feedback
We don’t just sell parts — we build and ride them.
⚠️ Important Legal Note
Many high-power kits are not road legal in the UK in full power mode.
If you’re unsure about regulations, message us before purchasing.
Always ride responsibly.
🚚 Same-day dispatch on all orders placed before the daily cut-off — fast UK delivery
↩️ Returns
✔ 14-day return policy
✔ Items must be unused & complete
✔ Buyer covers return postage
🛡 Warranty
🔋 12 Months – Battery
⚙️ 3 Months – Conversion Kit
Covers manufacturing faults only.
Does not cover misuse, water damage or incorrect installation.
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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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