48V 1000W / 250W Electric Bike Conversion Kit – MTX Rear Wheel & Battery – 7-11 Speed Cassette – 26″ 27.5″ 29″ E-Bike Upgrade

⚡ 48V 1000W / 250W Electric Bike Conversion Kit

Our premium electric bike conversion kits are built for performance, reliability, and pure fun — designed for DIY riders who want serious power with plug-and-play simplicity 🔧✨.

⚙️ New Version – Built-In Display Limiter

• This is our latest generation kit, now featuring an integrated limiter directly on the display — no more remote key needed ✅
  ✅ Limited mode: Activate by holding the “–” button on the display for 3 seconds. Limits speed to 15.5mph (25km/h) and caps output to 250W equivalent.
  ✅ Throttle disabled: Automatically switches off throttle when limiter mode is active for full UK road compliance.
  ✅ Full power mode: Release limiter to unlock up to 1000W+ performance for off-road riding 🚀⚡
  💡 The limiter setting is stored even after power cycling, so you stay compliant without having to reactivate it each time.

⚡ Why Choose This Kit?

• 🔌 Plug & Play: No wire cutting or splicing needed.
  🔋 Universal Controller: Supports 36V / 48V / 52V setups.
  ⚙️ Wide Compatibility: Fits rear dropouts 135–148mm, HG cassette 7–11 speed.
  🚴 Off-Road Beast: Built for trails, private land, and serious riding.

📦 What’s in the Box?

• Inside your kit you’ll find everything you need for the ultimate DIY build:
  
• 🔋 48V 19.2Ah LG Battery — 30A BMS downtube style, 3A UK charger, ~8hr charge time
  ⚡ 1000W Brushless Gearless Hub Motor (fits 135mm dropout)
  ⚙️ HG Cassette Body (7–11 speed, spacer needed for 7)
  🔧 Cassette-Style Hub: Best suited to bikes that already use a cassette, allowing you to utilise all of your gears from 7 to 11 speed. The motor features an M12 axle which gives a snug, secure fit inside the rear frame dropout for improved alignment and power transfer.

🛠 Tools included for cassette install/removal
🛞 MTX39 Lightweight Double Wall Aluminium Rim + 36 Stainless Spokes (all black)
📱 Full-Colour LCD SW900 Display with USB charging (5V-1A)
🎛 30A DC Moto Sine Wave Controller (36/48/52V, XT60/MT60 phase)
💡 Headlight (controlled via display)
🛑 Magnetic Brake Sensors (suits most hydro & cable brakes)
🌀 Half-Twist Throttle & Left Grip (black)
🚴 Pedal Assist Sensor (PAS)
🛡 Waterproof Controller Box
🔧 2× Stainless Steel Torque Arms (2 types)
🧰 Accessories: Cable ties, cable wrap, tyre levers, crank removal tool

❓ Common Questions

• ✔️ Works with or without PAS or brake sensors.
  ✔️ Throttle-only mode supported.
  ✔️ Performs perfectly even if using only some features.
  ⚠️ Requires basic DIY skills. Plenty of YouTube guides available.

🛡 Warranty

• 🔧 3 months on the kit
  🔋 12 months on the battery
  ❌ Excludes misuse, water damage, wear & tear, mods or aftermarket parts without consent.

⚖️ Legality

• ✅ Limiter restricts to 15.5mph / 25km/h
  ✅ Throttle disabled in legal mode
  ✅ Power capped to 250W equivalent
  ⚠️ Out of the box = off-road use only. Enable limiter for UK compliance.
  Always follow local regulations. E Bike Power UK accepts no liability for misuse 📜.

🛠 Tips & Tricks

• 🔩 Check axle nuts & torque arms regularly.
  🔌 Protect motor cable during install.
  🛞 Use slime inner tubes for fewer punctures.
  ⚙️ Remove brake caliper before fitting wheel.
  🔧 Apply thread lock to rotor bolts.
  🔩 Fit both torque arms for safety.
  🛠 Recheck spoke tension after first few rides.

🚚 Shipping

• 📦 Battery shipped separately from kit (you’ll receive 2 boxes)
  ✅ Orders tested & dispatched within 24 hours of cleared payment
  🚛 Couriers: DPD, UPS, Parcelforce, Royal Mail (depending on size & location)
  🔎 All orders are fully tracked
  📅 Weekend delivery available (extra charge applies)
  ⏳ Delivery: 2–3 days UK mainland

🔄 Returns

• 📅 14-day return policy
  ⚠️ Items must be unused & complete with all accessories
  🚚 Buyer covers return shipping costs