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52v MTX 2000w Motor Wheel Kit

52v MTX 2000w Motor Wheel Kit

Regular price £399.99
Regular price Sale price £399.99
Sale Sold out
Grip Colour: Grey
Wheel Size
Lecky Rider · Built and tested in Manchester
52V MTX 2000W Motor Wheel Kit
Everything except the battery. For riders who already have a 52V pack, or are rebuilding after a motor failure.
2000WMotor
52VSystem
MTXRim
3Wheel sizes
  • No paying twice for a batteryIf you have a working 52V pack, or you are replacing a failed motor, this is the wheel and the electronics without a pack you do not need.
  • Arrives built and truedThe hub comes laced into an MTX double-wall rim. You are fitting a wheel, not building one.
  • Torque arms are in the boxA 2000W rear hub needs them, so we include heavy duty ones rather than letting you find out later.
Free fitting on any kit bought from us Bring the bike in and we will fit it free of charge — wired in, tested, and you ride it away. Kits bought elsewhere are £100. 34 Brindley Road, Manchester, M16 9HQ
Open 08:00–18:00
In before 12pm and it is ready the same day. After 12pm, ready by 5pm the next day. Ring 0161 706 1851 to book your slot. Get directionsTap for turn-by-turn to the workshop

No battery, no charger and no battery mounting hardware in this kit — bring your own 52V pack. Your bike needs tapered rear dropouts and disc brakes.

What’s included
  • 2000W motor wheel — laced into an MTX double-wall rim, built and trued
  • 45A sinewave controller — supplied with its bag
  • M8 colour display — speed, battery, assist, trip
  • Pedal assist sensor — magnet disc and pickup
  • 2 x NFC cards
  • Heavy duty torque arms — included as standard
  • Sur-Ron throttle + Pro Taper grips — 3-pin SM, your colour choice
  • Rim tape

Not included: battery, charger, and battery mounting hardware. Those go with the pack, so if you buy a battery from us the rack or straps and the charger come with it.

What battery do I need?

Capacity is up to you. What actually matters is whether the pack can deliver the current.

52V, and check the discharge ratingA 2000W motor pulls around 38A at 52V. Your pack and its BMS have to supply that. Plenty of 52V batteries cannot, and it is the BMS rather than the Ah figure that sets the ceiling.
Rough guideA 40A BMS is marginal. 50A gives about 30% in reserve. A pack rated 1500W to 3000W will be comfortable.
Not sure about the pack you have?Send us a photo of the label and the BMS spec on WhatsApp and we will tell you whether it is up to this motor before you fit anything.
Buying one from usWe stock 52V packs from 20Ah to 30Ah, down tube and frame triangle. Each listing carries its own outline drawing so you can check it against your frame.
Will it fit your bike?
1Check your dropouts — this one matters most. Take your rear wheel out and look at the slot the axle sits in. You need tapered dropouts to hold this motor securely; a straight vertical slot will not. Unsure? WhatsApp us a photo.
2Match your wheel size. Read the size off the sidewall of your current tyre — 26", 27.5" or 29" — and pick the matching option above.
3Confirm your brake type. Built for disc brakes. Rim-brake-only frames are not suitable.
4Check your battery, not just your frame. See the section above. This is the step people skip, and it is the one that ruins a build.
?Still not sure? WhatsApp +44 7493 275057 with your bike make and model, or bring it to the workshop between 08:00 and 18:00 and we will look at it with you.
Full specification
Motor 2000W rear hub
System voltage 52V
Current draw at full throttle About 38A
Battery Not included
Charger Not included
Controller 45A sinewave
Display M8 colour
Throttle Sur-Ron style, 3-pin SM
Grips Pro Taper
Rim MTX double wall
Dropouts required Tapered
Brake type Disc
Wheel sizes 26 / 27.5 / 29 inch
Questions we get asked
Is the fitting really free?Yes, on any kit bought from us. Bring the bike to 34 Brindley Road, Manchester M16 9HQ between 08:00 and 18:00 — ring 0161 706 1851 first to book a slot. Kits bought elsewhere are £100.
Is this legal on the road?No. A UK electrically assisted pedal cycle is capped at 250W and 15.5mph with pedal assist. This is well past that, so fitted to a bicycle it is not road legal and cannot be used on roads, cycle paths or bridleways. It is sold for private land with the landowner's permission, or motorsport. We would rather tell you plainly than let you find out from a police officer.
Will my existing battery run it?If it is 52V and can deliver around 38A continuously, yes. Send us a photo of the pack label and its BMS rating and we will check before you fit anything.
Does it come with a charger?No. The charger goes with the battery, so there is nothing to charge and nothing to charge it with in this kit.
What about mounting a battery?Racks and straps come with the packs, not with this kit. If you already have a pack you will already have its mount.
Do I need to buy torque arms separately?No, heavy duty ones are included. Fit them — a 2000W rear hub can spin in the dropouts under load, and aluminium dropouts give way before steel does.
How long does fitting take if I do it myself?Two to three hours if you are comfortable removing a rear wheel and a freewheel. You will need two adjustable spanners, an Allen key set and scissors; tyre levers are handy. The wheel arrives built, so the slow part is routing the loom.
What if something fails?Ring 0161 706 1851 or WhatsApp +44 7493 275057. Twelve months on manufacturing defects, and because we are a workshop rather than a warehouse we can usually diagnose a fault from a photo instead of making you post everything back.
Dispatch, returns and warranty
DispatchSame working day on orders placed before 9am, otherwise the next working day.
Returns30 day money back. Item must be unfitted and in resalable condition. Ring 0161 706 1851 to start a return.
Warranty12 months against manufacturing defects. Contact us and we will repair or replace.
Read before you buy — legal use This kit is rated well above the 250W and 15.5mph limit that defines an electrically assisted pedal cycle in the UK. Fitted to a bicycle it is not road legal and must not be ridden on public roads, cycle paths or bridleways. Sold for use on private land with the landowner's permission, or for motorsport use. Complying with the law where you ride is your responsibility.
Rated by real riders 4.5 / 5 on
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What if my conversion kit breaks

We offer a 30 day money back guarantee. If you have any issues with your conversion kit you can contact us and claim a refund or exchange if needed.

We also offer a 1 year warranty, which allows customers to return goods for repair or replacement if any manufacturing defects occur within 12 months of purchase.

Ring 0161 706 1851, WhatsApp 07493 275057, or email contact@leckyrider.com

Bikes our customers have converted

Some of the most common frames our customers bring in. If yours is on this list the kit will almost certainly fit, but always check your dropouts and battery clearance first.

  • Carrera Vengeance
  • Carrera Kraken
  • Trek Marlin
  • Specialized Rockhopper
  • Giant Talon
  • Voodoo Bizango
  • Voodoo Braag
  • Cube Aim
  • Cube Analog
  • Whyte 529
  • Boardman MTB HT
  • Cannondale Trail
  • Scott Aspect
  • Marin Bobcat Trail
  • Kona Lava Dome
  • Ragley Marley
  • Nukeproof Scout
  • Mafia Bikes Medusa
  • SE Bikes Big Flyer 29
  • SE Bikes Blocks Flyer 26

Not on the list? WhatsApp 07493 275057 with a photo of your frame.

Shipping times

United Kingdom - free, 1 to 2 day delivery

Ireland - 7 to 10 day delivery

EU (Zone A) - 7 to 15 day delivery

UK orders are dispatched the same working day when placed before 9:00am, otherwise the next working day. Batteries travel by road courier only. See our shipping policy for full details.