Transforming your regular bicycle into a high-performance electric machine has never been easier. With the KirbEbike 60V 2500W–3000W MTX Rim Ebike Conversion Kit, you can experience unmatched speed, torque, and control all in under 30 minutes. Whether you're upgrading for off-road adventure or building a custom high-torque commuter, this premium kit delivers pro-level performance for DIY riders.
This step-by-step guide walks you through everything you need to know to install your ebike conversion kit quickly and safely. We’ll explain each component, from mounting the motor wheel and connecting the intelligent 50A controller, to integrating the 60V LG battery system and activating throttle modes. You’ll also learn about advanced features like IP66 waterproofing, cruise control, 250W street-legal mode, and torque-rich acceleration that makes climbing hills a breeze.
The KirbEbike MTX PRO 3000W Kit is more than just another upgrade it’s a total transformation for riders who want real power and control. It includes a 3000W brushless direct-drive hub motor, an 80Nm torque system, a fast-charging 60V 20AH battery, and a pro-grade sine wave controller designed for smooth, silent output.
Whether you're building your first e-bike or replacing an outdated motor setup, this guide ensures your installation is smooth, safe, and optimized for performance. Let’s dive into one of the most powerful and best ebike conversion kits available in 2025.
Tools & Preparation
Before you begin installing the KirbEbike MTX Rim Ebike Conversion Kit, it's essential to prepare both your workspace and tools to ensure a smooth and efficient conversion process.
Thankfully, this premium kit is designed for DIY simplicity and comes with professional-grade tools included making it one of the best ebike conversion kits for home installation.
Included in the Kit:
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MTX PRO 3000W Motor Wheel
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60V 20AH LG Battery
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50A Sine Wave Controller (FOC)
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TFT Display (Waterproof 3.5")
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Cord with 1T4 Extension (for throttle, brake sensors, display)
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Pedal Assist Sensor (PAS)
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Throttle & Brake Levers
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Professional tools for mounting and electrical setup
Additional Essentials:
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Bike Stand (for stability during installation)
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Allen Key Set / Hex Wrenches
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Tire Levers (if transferring an old tire to the motor wheel)
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Zip Ties or Velcro Straps (for clean cable management)
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Protective Gloves & Safety Glasses
Before Starting:
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Ensure your bike supports 20"-29" wheels and has 7-12 speed gearing
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Check compatibility with disc brakes
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Fully charge your 60V battery for post-install testing
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Work in a well-lit, open space with plenty of room
Once prepped, you're ready to begin installing your high-performance ebike conversion kit.
Step-by-Step Installation 
Installing the KirbEbike 60V 2500W–3000W MTX Rim Kit can be done in under 30 minutes if your tools and bike are prepped correctly. Follow this step-by-step guide for a clean, professional install:
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Mount the Motor Wheel:
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Remove your existing rear wheel
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Transfer your tire and tube to the MTX motor wheel
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Align and mount the motor wheel into the rear dropout
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Ensure the disc brake rotor aligns and spins freely
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Install the Battery:
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Mount the 60V 20AH LG battery to the frame or rack
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Use included mounting bracket or custom-fit if needed
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Connect the power cable from the battery to the controller
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Connect the Controller:
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Secure the 50A sine wave controller using Velcro or zip ties
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Plug in waterproof connectors for:
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Motor
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Battery
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Display
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Throttle
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Brake sensors
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Pedal Assist Sensor
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Mount the Display & Throttle:
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Clamp the TFT display to your handlebar
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Attach thumb throttle and brake levers on each side
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Route wires cleanly with zip ties
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Final Checks:
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Double-check all connections
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Ensure battery is charged and display powers on
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Use the “Up” button to activate 250W/25km/h street-legal mode
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Test throttle, brakes, PAS, and motor response
Congratulations! Your ebike conversion kit is now installed and ready for performance testing.
Product Breakdown & Features Table
Below is a detailed breakdown of the KirbEbike 60V 2500W–3000W MTX Rim Ebike Conversion Kit. This table highlights everything that makes it a top-rated ebike conversion kit for high-speed, high-torque performance.
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Feature
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Details
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Product Name
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KirbEbike 60V 2500W–3000W MTX Rim Kit
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Motor Power
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2500W continuous / 3000W peak
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Top Speed
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45+ MPH (off-road mode)
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Battery
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60V 20AH LG lithium (71.4V fully charged)
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Ride Range
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40–80 KM
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Torque Output
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80Nm
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Controller
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50A Sine Wave FOC (compatible 48V–72V)
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Display
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3.5" TFT waterproof with multiple ride modes
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Charging Time
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3 hours 55 minutes
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Cycle Life
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800+ charging cycles
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Speed Limiter Option
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250W / 25KM/H (legal toggle via display)
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Wheel Size Compatibility
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20"–29" wheels
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Gear Compatibility
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7–11 speed systems
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Brakes
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Disc brake compatible
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Waterproof Rating
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IP66 (Motor, Controller, Display, Battery)
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Installation Time
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30 minutes (DIY-ready)
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Included Warranty
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1-Year Manufacturer Warranty
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Shipping
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Free shipping (2–7 business days)
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Top Performance Comparisons
When evaluating the best ebike conversion kit, it's critical to see how KirbEbike's MTX Rim 3000W Kit stacks up against other high-power kits on the market. Here’s how it performs:
Speed & Power
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KirbEbike MTX PRO: 45+ MPH, 3000W peak, 80Nm torque
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Generic 1500W Kit: 30–35 MPH, ~65Nm torque
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Standard 1000W Hub Kit: 25–28 MPH, ~50Nm torque
Battery & Range
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KirbEbike 60V 20AH LG Battery: 80KM range, 800+ cycles, fast charge (3h55m)
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Typical 48V 15AH Battery: 40–50KM, ~500 cycles, longer charge times
Ease of Installation
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KirbEbike: 30-minute setup, universal wheel fit, plug & play cables
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Other Kits: Often 1–2 hours, tool mismatches, unclear wiring
Durability & Weatherproofing
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KirbEbike: IP66 across motor, battery, controller, display
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Many Competitors: IP54 or less vulnerable to rain, mud, dust
If you're looking to transform your mountain bike into a high-speed, trail-dominating beast, the KirbEbike 60V 2500W–3000W MTX Rim Kit is one of the best choices in 2025. With blazing speeds, powerful torque, and rugged weatherproofing, it’s built to conquer everything from steep forest trails to wide-open gravel flats.
Best for:
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Off-road enthusiasts
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DIY upgrade seekers
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Riders needing torque for hills or cargo
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Experienced users wanting maximum speed & performance
With premium components, a fast-charging LG battery, and safety features like legal power toggling, KirbEbike strikes the perfect balance between raw performance and rider control.
FAQ
Q1: Is the 3000W MTX Rim Kit legal to use on public roads? A: In most countries, no—unless you activate the 250W / 25KMH limiter mode, which is built into the controller. Use full power only off-road or on private property.
Q2: Can I install this kit on any mountain bike? A: It fits most hardtail MTBs with 20"–29" wheels and standard rear dropouts. Avoid bikes with carbon frames or quick-release skewers unless reinforced.
Q3: How long does the battery last? A: Up to 80KM per charge, depending on terrain, weight, and speed. The LG cell battery offers 800+ cycles of reliable performance.
