ACX 3000w kit
ACX 3000w kit
ACX 3000w kit
ACX 3000w kit
ACX 3000w kit
ACX 3000w kit

ACX 3000w kit

💬See rider reviews
£425.00 £380.00
In Stock
Only 6 left in stock — order soon
UK stock. FREE delivery in about 3 working days27.5 and 29 inch ship from our UK warehouse. 26 inch ships from our factory in 2 to 3 weeks.We ship worldwide: UK, Europe, USA, Canada and 20+ more countries.

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  • Fits or we sort it. Send a photo of your bike before you buy and we confirm it fits.
  • Samsung cells in every battery. Not a no name pack.
  • Tracked delivery on every order. You get a tracking number as soon as it ships.
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Credit subject to status. 18+. Financing APR 21.90%. Deposit may be required. Klarna's Pay in 3 and Pay in 30 days are unregulated credit agreements. Late fees apply.

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18+. Available on eligible orders. Subject to approval. Offered by Shopify and its partners.

  • Wheel:26 / 27.5 / 29
  • Display:SW900 / UKC1
  • Brand:ACX Ebikes
  • Included Components:Motorised wheel, controller, display (SW900 or UKC1), throttle and brake levers, pedal-assist sensor, wiring loom and connectors, dual reinforced torque arms
  • Battery:Not included — sold separately (see our Batteries collection)

UK Stock

Ships from our UK warehouse

27.5 and 29 inch wheel options are held in stock in the UK. UK orders arrive in around 3 working days, with free UK delivery.

26 inch wheels are shipped from our factory and arrive in around 2 to 3 weeks.

ACX 3000W Conversion Kit

Check this before you order

  • Rear dropout width: 135mm. Measure the gap between the inside faces of the two rear frame arms where the wheel sits.

  • Axle: quick release or bolt on, both fine.

  • Freewheel: screw on, up to 7 speed.

  • Battery not included. Our 72V pack is 445mm base x 265mm tall x 90mm wide, so check your front triangle takes that before you add one.

  • Not sure? Email us a photo of your rear dropout and we will tell you before you buy.

Unleash the full potential of your bike with the ACX 3000W Conversion Kit. Built for riders seeking extreme power and uncompromising performance, this kit delivers explosive acceleration, incredible torque, and exceptional top-end speed. Whether you're conquering steep hills, riding off-road, or building the ultimate high-performance e-bike, the ACX 3000W Kit is engineered to exceed expectations.

Featuring premium components and a heavy-duty motor, this conversion kit is designed for demanding riders who want maximum performance without sacrificing reliability.

Performance

  • 3000W Brushless Rear Hub Motor

  • Top Speed: Up to 80 km/h (50 mph) (depending on battery, rider weight, terrain, and riding conditions)

  • Massive torque for instant acceleration and powerful hill climbing

  • Compatible with 72V battery systems (battery sold separately)

  • Advanced LCD Display with speed, battery level, trip information, and assist settings

What's Included

  • 3000W Rear Hub Motor pre-laced into a heavy-duty rim

  • High-Performance Controller

  • LCD Display

  • Thumb or Twist Throttle

  • Pedal Assist Sensor (PAS)

  • Brake Levers with Motor Cut-Off

  • Dual Reinforced Torque Arms

  • All required wiring and installation hardware

Why Choose the ACX 3000W Kit?

  • Extreme acceleration and outstanding top speed

  • Exceptional hill-climbing performance

  • Durable, high-quality components built for demanding use

  • Quiet, efficient, and low-maintenance brushless motor

  • Available in multiple wheel sizes to fit a wide range of bicycles

  • Ideal for high-performance builds, off-road adventures, and experienced riders

Compatibility

Designed for bikes with open rear dropouts (quick-release style). Please ensure you select the correct wheel size before ordering.

Battery not included. For maximum performance, we recommend pairing this kit with a high-quality 72V lithium battery.

Please note: Top speed and range will vary depending on battery voltage, capacity, rider weight, terrain, weather, and riding style. This kit is intended for experienced riders and may not be legal for use on public roads in some regions. Always check your local laws and regulations before riding.

Shipping and delivery

Standard shipping: 50–60 days (shipped by sea). Need it sooner? Express shipping is available at checkout for an additional cost, arriving in 15–20 days.

Standard shipping: 50–60 days (shipped by sea). Need it sooner? Express shipping is available at checkout for an additional cost, arriving in 15–20 days.

30-day return window on unused kits. 12-month warranty on motor, controller and battery. Reach out via the chat widget for support.

  • Do I need special tools to install the kit?

    Most kits can be installed with basic bike maintenance tools. Each kit comes with clear, step-by-step instructions.

  • Is the kit water-resistant?

    Yes. Key components are protected against splashes and light moisture. Avoid fully submerging parts or using high-pressure washers.

  • Are conversion kits legal?

    Regulations vary by country and region. Many areas permit motors up to 250W; 250W stickers and speed limiters can be used to comply with local laws.

  • How far can I ride on a single charge?

    Range depends on battery capacity, terrain, rider weight, and riding mode. Actual distance may vary significantly.
Real riders · Real kits

Don't just take our word for it

Every video below was filmed by a customer with the exact kit you're looking at — unboxing, fitting and riding it.

0+ Kits shipped
0★ Average rating
0+ Verified reviews
0mo Warranty
★★★★★

“Kit came on time, very good quality, easy to install. Best thing I ever bought.”

Michael · Verified buyer
★★★★★

“Kit is crazy good and customer service is amazing.”

James · Verified buyer
★★★★★

“Very good help from staff, very quick responses. My kit just arrived and I am very happy with it.”

Oliver D. · Verified buyer
★★★★★

“Bought a bundle last week and it arrived today. Really good quality, would recommend.”

Riley W. · Verified buyer · Bundle
Watch the riders
Customer unboxing
Straight from a customer's doorstep

Everything in the kit

Motor-only kit — pair it with an ACX battery. Every kit ships wired, tested and ready to fit — here's what's inside.

  • Motorised hub wheel
  • Controller
  • SW900 or UKC1 display
  • Throttle
  • Brake levers with cut-off
  • Pedal-assist sensor
  • Wiring loom & connectors
  • Quick-start fitting guide
  • Dual reinforced torque arms

Battery not included — sold separately. Wheel size and display are chosen at checkout.

battery bagRecommended add-onACX Battery BagKeeps your battery protected and secured to the frame. Not included with kits or bundles. Add · £45.00