How To Install Your Electric Bike Conversion Kit

How to Install Your Lecky Rider 2000W E-Bike Conversion Kit âš¡

Power. Range. Simplicity. Welcome to the ride.

What’s Included in the Kit

Your Lecky Rider 2000W Full Conversion Kit includes:

  • 2000W rear motor wheel (pre-installed rim tape)

  • 52V 24Ah downtube lithium-ion battery

  • 45A sine-wave controller (with controller bag)

  • M8 colour LCD display

  • Sur-Ron throttle with Pro Taper grips

  • Pedal Assist Sensor (PAS)

  • 2x torque arms

  • NFC key card (for secure start)

Tools You'll Need 

Most basic tools you’ll find in a home workshop:

  • 15mm spanner or adjustable wrench (for axle nuts)

  • Allen key set (4mm–6mm)

  • Phillips screwdriver

  • Cable ties (included)

  • Optional: Crank puller (for PAS install), chain whip, bike stand

Compatibility Check

Before starting:

Wheel Size: Ensure the motor wheel matches your bike's size (26", 27.5", or 29")

Dropout Width: Rear dropout spacing should be 135–145mm

Frame Type: Fits most hardtail mountain bikes above 18"

Battery Fit: Downtube should accommodate the battery cradle (check bottle mount holes)

Step-by-Step Installation Guide

1. Safety First

  • Disconnect your current battery (if applicable)

  • Turn the bike upside down or place it in a stand

  • Wear gloves and eye protection if necessary

2. Install the Motor Wheel

  1. Remove your existing rear wheel

  2. Insert the Lecky Rider 2000W motor wheel into the dropouts

  3. Fit the torque arms securely on both sides to prevent axle spin

  4. Tighten axle nuts with a 15mm wrench

  5. Ensure disc brake rotor and cassette are aligned properly

💡 Pro Tip: Use rim tape before fitting your tyre and inner tube (already included)

3. Mount the Battery

  1. Use the bottle mount bolts to attach the battery cradle to your bike's downtube

  2. Connect the battery’s power cable to the controller using the XT60 connector

  3. Slide the battery onto the cradle until it clicks and locks

  4. Test the lock and remove the key

4. Install the Controller

  1. Place the controller inside the included bag

  2. Feed all the wires from the other parts through the controller bag, such as wires coming from the:

    • Motor cable

    • Battery cable

    • Display

    • Throttle

    • PAS sensor

  3. Match connectors by shape and colour — it’s fully plug-and-play

5. Install the Pedal Assist Sensor (optional)

  1. Remove left crank arm

  2. Slide the magnetic disc over the crank axle

  3. Mount the PAS sensor on the frame near the bottom bracket

  4. Reattach crank, ensuring the disc passes closely by the sensor when pedalling

  5. Plug the PAS cable into the controller

6. Mount the Display & Throttle

  1. Slide the M8 display onto your handle bar and tighten it

  2. Mount the Sur-Ron throttle and Pro Taper grips (replace your existing)

  3. Use zip ties to tidy your wiring

7. Final Connections & Cable Management

  • Double-check all connections are secure

  • Power on the display and test system response

  • Use zip ties to secure wires away from moving parts

System Test & Ride Checklist

Before your first ride:

  • Battery charged to 100%

  • Display turns on and shows speed, PAS levels, battery voltage

  • Throttle responds gradually

  • PAS engages motor when pedalling

  • Brake sensors (if installed) cut power correctly

  • Torque arms tightened

On-Road Test:

  • Begin at PAS Level 1 and increase gradually

  • Test throttle-only mode on flat ground

  • Climb a hill to test full torque response

  • Check all bolts after 1 mile of riding

Battery Care & Range Tips

  • Charge Time: 6–8 hours from empty

  • Range: 45–70 miles depending on terrain, PAS level, and throttle use

  • Storage: Store battery at 50–80% if unused for >1 month

  • Life Cycle: Rated for 1000+ full charges

  • Best Practice: Avoid full discharges to extend battery life

Why Lecky Rider?

✔ High Power – 2000W motor tackles hills, sand, and traffic with ease

✔ Long Range – 52V 24Ah battery offers up to 70 miles per charge

✔ Effortless Installation – No rewiring, no soldering—just plug and ride

✔ Fast Delivery – Ships in 1 business day, arrives in 2–3

✔ 30-Day Guarantee – Returns accepted for faulty or non-functioning kits

 

 

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