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

ยฃ249.00

๐Ÿ”‹๐Ÿšฒ Welcome to MCR Electric โšก

Ready to turn your bike into something serious? ๐Ÿš€

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 ๐Ÿ”งโœจ


โš™๏ธ Updated Model โ€“ Display-Controlled Limiter

No extra key. No messy add-ons.
Limiter is built straight into the display โœ…

๐Ÿ›ฃ Road Mode (UK Legal)

Hold the โ€œโ€“โ€ button for 3 seconds:
โ€ข ๐Ÿ”’ Speed limited to 15.5mph (25km/h)
โ€ข โšก Output reduced to 250W equivalent
โ€ข ๐Ÿšซ Throttle automatically disabled

๐Ÿ’ก Once activated, the setting stays saved โ€” even after switching the bike off.


๐Ÿ”ฅ Full Power Mode (Off-Road Use)

Release the limiter and unlock:
โ€ข ๐Ÿš€ 1000W+ performance
โ€ข โšก Full throttle access
โ€ข ๐Ÿ’ช Strong acceleration & hill pull

Perfect for private land, trails & serious riding.


โšก Why This Kit?

๐Ÿ”Œ Plug & Play โ€“ no cutting wires
๐Ÿ”‹ Controller supports 36V / 48V / 52V
โš™๏ธ Fits 135โ€“148mm rear dropouts
๐Ÿšด HG cassette compatible (7โ€“11 speed)
๐Ÿ’ฅ Built for torque, not just top speed

This isnโ€™t a basic commuter upgrade.
Itโ€™s a proper power setup.


๐Ÿ“ฆ Whatโ€™s Included

Everything you need for a full conversion build:


๐Ÿ”‹ Battery Option (If Selected)

๐Ÿ”‹ 48V 19.2Ah LG Batteryย 
โ€ข 30A BMS
โ€ข Downtube style mount
โ€ข 3A UK charger
โ€ข Approx 8 hour charge

โšก 1000W Brushless Gearless Rear Hub Motor
โ€ข 135mm dropout fit
โ€ข HG cassette body (7โ€“11 speed)
โ€ข Spacer required for 7 speed

๐Ÿ›ž MTX39 Double Wall Alloy Rim (Black)
๐Ÿงต 36 Black Stainless Spokes
๐Ÿ“ฑ SW900 Full Colour Display (USB 5V output)
๐ŸŽ› 30A DC Moto Sine Wave Controller
๐Ÿ’ก Display-controlled headlight
๐Ÿ›‘ Magnetic brake sensors
๐ŸŒ€ Half-twist throttle
๐Ÿšด Pedal Assist Sensor (PAS)
๐Ÿ›ก Waterproof controller box
๐Ÿฆพ 2x Stainless torque arms
๐Ÿงฐ Install accessories included

No hidden extras. No chasing parts.


โ“ Quick Answers

โœ” Works with or without PAS
โœ” Throttle-only supported (off-road)
โœ” Brake sensors optional
โœ” Can run partial setup if preferred

โš  Basic mechanical confidence required.
If unsure โ€” message us first.


๐Ÿ›ก Warranty

๐Ÿ”ง 3 Months โ€“ Kit
๐Ÿ”‹ 12 Months โ€“ Battery

Does not cover water damage, misuse, incorrect installation or modifications.


โš–๏ธ Legal Info (UK)

Limiter activated:
โ€ข 15.5mph max
โ€ข Throttle disabled
โ€ข 250W equivalent

Out of the box = full power (off-road use).
Enable limiter when riding on public roads.

Always ride responsibly ๐Ÿ“œ


๐Ÿ›  Handy Tips

๐Ÿ”ฉ Recheck axle nuts & torque arms regularly
๐Ÿ”Œ Protect motor cable during fitting
๐Ÿ›ž Slime tubes help prevent punctures
โš™๏ธ Remove brake caliper before installing wheel
๐Ÿ”ง Thread-lock rotor bolts
๐Ÿงต Check spoke tension after first few rides


๐Ÿšš Shipping

๐Ÿ“ฆ Fully tested before dispatch
๐Ÿš€ Ships within 24 hours (Monโ€“Fri)
๐Ÿ“ Tracked delivery
โฑ 2โ€“3 working days typical
๐Ÿ“ฆ Weekend delivery available (extra charge)


โ†ฉ๏ธ Returns

โœ” 14-day return window
โœ” Must be unused & complete
โœ” Buyer covers return postage

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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