48V 1000W / 250W Electric Bike Conversion Kit โ MTX Rear Wheel & Battery โ 7-11 Speed Cassette โ 26โณ 27.5โณ 29โณ E-Bike Upgrade
ยฃ249.00
๐๐ฒ Welcome to MCR Electric โก
Ready to turn your bike into something serious? ๐
If you want real power, clean wiring, and proper control โ this is the kit.
Built for DIY riders who want performance without complicated installs ๐งโจ
โ๏ธ Updated Model โ Display-Controlled Limiter
No extra key. No messy add-ons.
Limiter is built straight into the display โ
๐ฃ Road Mode (UK Legal)
Hold the โโโ button for 3 seconds:
โข ๐ Speed limited to 15.5mph (25km/h)
โข โก Output reduced to 250W equivalent
โข ๐ซ Throttle automatically disabled
๐ก Once activated, the setting stays saved โ even after switching the bike off.
๐ฅ Full Power Mode (Off-Road Use)
Release the limiter and unlock:
โข ๐ 1000W+ performance
โข โก Full throttle access
โข ๐ช Strong acceleration & hill pull
Perfect for private land, trails & serious riding.
โก Why This Kit?
๐ Plug & Play โ no cutting wires
๐ Controller supports 36V / 48V / 52V
โ๏ธ Fits 135โ148mm rear dropouts
๐ด HG cassette compatible (7โ11 speed)
๐ฅ Built for torque, not just top speed
This isnโt a basic commuter upgrade.
Itโs a proper power setup.
๐ฆ Whatโs Included
Everything you need for a full conversion build:
๐ Battery Option (If Selected)
๐ 48V 19.2Ah LG Batteryย
โข 30A BMS
โข Downtube style mount
โข 3A UK charger
โข Approx 8 hour charge
โก 1000W Brushless Gearless Rear Hub Motor
โข 135mm dropout fit
โข HG cassette body (7โ11 speed)
โข Spacer required for 7 speed
๐ MTX39 Double Wall Alloy Rim (Black)
๐งต 36 Black Stainless Spokes
๐ฑ SW900 Full Colour Display (USB 5V output)
๐ 30A DC Moto Sine Wave Controller
๐ก Display-controlled headlight
๐ Magnetic brake sensors
๐ Half-twist throttle
๐ด Pedal Assist Sensor (PAS)
๐ก Waterproof controller box
๐ฆพ 2x Stainless torque arms
๐งฐ Install accessories included
No hidden extras. No chasing parts.
โ Quick Answers
โ Works with or without PAS
โ Throttle-only supported (off-road)
โ Brake sensors optional
โ Can run partial setup if preferred
โ Basic mechanical confidence required.
If unsure โ message us first.
๐ก Warranty
๐ง 3 Months โ Kit
๐ 12 Months โ Battery
Does not cover water damage, misuse, incorrect installation or modifications.
โ๏ธ Legal Info (UK)
Limiter activated:
โข 15.5mph max
โข Throttle disabled
โข 250W equivalent
Out of the box = full power (off-road use).
Enable limiter when riding on public roads.
Always ride responsibly ๐
๐ Handy Tips
๐ฉ Recheck axle nuts & torque arms regularly
๐ Protect motor cable during fitting
๐ Slime tubes help prevent punctures
โ๏ธ Remove brake caliper before installing wheel
๐ง Thread-lock rotor bolts
๐งต Check spoke tension after first few rides
๐ Shipping
๐ฆ Fully tested before dispatch
๐ Ships within 24 hours (MonโFri)
๐ Tracked delivery
โฑ 2โ3 working days typical
๐ฆ Weekend delivery available (extra charge)
โฉ๏ธ Returns
โ 14-day return window
โ Must be unused & complete
โ Buyer covers return postage
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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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