Best E-Bike Conversion Kits: Mid-Drive Power vs. Hub-Drive Value

This post contains affiliate links. Purchases made through them may earn a commission at no extra cost to you.

E-bike conversion kits keep evolving—literally. Some are all-out performance beasts for steep climbs, while others prioritize quick installation and portability. Here’s a breakdown of today’s most compelling kits, including the torque king Bafang BBSHD and newer options like VEVOR’s wheel kits and the LIVALL PikaBoost snap-on drive.

Key Features & Benefits

Bafang BBSHD — 48–52 V / 1000 W (Cadence Sensor)

BAFANG Mid Drive Kit:500W/750W/1000W Ebike Motor Kits, BBS02B HD Mid Drive Ebike Conversion Kit with LCD Display& Battery
  • New Upgraded BAFANG Mid Drive Kit: The BAFANG mid motor now features smooth, controlled starts with throttle-responsive acceleration. The new upgraded system allow the speed limitation setting be avaliable for both Pedal Assist and Throttle modes. Say goodbye to concerns about excessive motor power posing dangers during initial acceleration
  • Universal Compatible &Great Power: This BAFANG mid drive motor kit is designed to fit a standard 68-73MM/85-105MM/105-125MM bottom bracket, making it compatible with most bikes. With this ebike motor installed, your bike will have great power, longer ride range, and the ability to climb hills and conquer mountains with ease. Three riding modes can meet your different needs and suiable for most riding scenes
  • Complete Accessories:This Bafang Mid-drive motor BBS02B HD kit includes most necessary electric bike accessories, such as brake lever, chainwheel,thumb throttle, LCD display(optional),speed sensor, headlight and bottm bracket removal tool.You can choose different parts according to your needs to DIY your own beloved electric bicycle

  • Legendary mid-drive kit with massive torque for hills, mountain trails, and heavy cargo bikes.

  • Supports wide bottom bracket sizes (68–120 mm).

  • Typically sold motor-only or with display and optional battery.

  • Extremely durable, with a large DIY and aftermarket community.

VEVOR 48 V / 1000 W Hub Motor Kit

VEVOR 1000W Electric Bike Conversion Kit, 48V 420rpm 26" Front Wheel E-Bike Hub Motor Kit with Upgraded Speed Controller, Throttle Grip Kit, LCD Display, and PAS System for Road Bike
  • High-Power, Efficient Performance: 26-inch E-Bike hub motor kit is equipped with a 1000W powerful DC motor, delivering 420rpm high speed, ≥50 N.m rated torque, and 0° - 12° climbing angle. Whether you're climbing hills or navigating complex terrains, this motor handles it with ease, ensuring a smooth riding experience.
  • HD LCD Display: Equipped with a high-definition LCD screen, this electric bike conversion kit tracks your ride data in real time, including speed, distance, PAS level and battery life. Stay informed about your riding status on every journey, enhancing both your riding experience and safety.
  • Quiet and Reliable: 100% copper core motor offers exceptional heat and cold resistance, ensuring stable performance in extreme weather conditions. With a low noise level of 65 dB, this motor offers quiet operation. 26-inch wheel is reinforced with extra thickness and anti-slip tread pattern, offering superior grip and enhanced durability.

  • Budget-friendly rear hub kit with upgraded controller.

  • Designed for 26″ wheels, with waterproof cabling and a ≥50 N·m torque rating.

  • Battery sold separately; ideal for cost-conscious conversions.

LIVALL PikaBoost Add-On Drive

LIVALL 158wh PikaBoost 2 E-Bike Conversion Kit, Electric Bike Conversion Kit with 220WH Battery & App Control for Mountain and Road Bikes
  • Note:Use a 65W USB-C charger.Compatible only with round seatposts (25-35mm). Check size before installation. Not suitable for children's bicycles
  • 【Quick Installation】:LIVALL PikaBoost 2 ensures a quick and secure installation on your bike's rear wheel without extra wires. Switch easily between e-bike and bike without the hassle of removing the unit
  • 【Durable and Long-lasting Battery】:With a multi-layered Battery Management System (BMS) for safety, the PikaBoost 2 offers two models:under ideal conditions, the 220Wh model for an impressive 70km (43 miles) range and the 158Wh model for 50km (31 miles) of travel-ready performance

  • Innovative “clip-on” e-bike drive that mounts to your seatpost.

  • Self-contained unit with motor, battery, and controller inside.

  • Installs in under a minute—no wheel swaps or wiring.

  • Perfect for casual riders who want e-assist without permanent modification.

Bafang Mid-Drive Kit (Newer 500–1000 W Options)

BAFANG Mid Drive Kit 1000W BBS-HD Electric Bike Conversion Kit 48V 52V Ebike Conversion Kit for 68-73/100/120MM Mountain Bike Road Bike with Battery and Display(Optional)
  • Complete Accessories:This Bafang Mid-drive motor BBS-HD kit includes most necessary electric bike accessories, such as brake lever, chainwheel,thumb throttle,speed sensor, headlight , bottm bracket removal tool,Battery(optional) and LCD display(optional).You can choose different parts according to your needs to DIY your own beloved electric bicycle
  • Universal Fit for Most Bikes:The adaptable BAFANG 1000W mid-drive kit seamlessly integrates with bottom brackets 68-73/100/120mm lengths and 33.5-36mm inner diameters, adhering to JIS norms. Designed to enhance MTBs, city cycles, recumbent trikes, and more, with compatibility limited to disc or V-brake equipped, chain-driven models only
  • Unleash Your Ride's Potential:The BAFANG1000W BBS-HD G320 motor commands a powerful 160 N.m torque, effortlessly conquering diverse terrains—from urban commutes to off-road adventures. With velocities up to 45KMH, it transforms hill climbing be a breeze . Offering Throttle, Pedal Assistance, and Standard Cycling modes, it tailors your journey to your every need

  • A lighter alternative to the BBSHD, available in multiple wattages.

  • Designed for mountain and commuter bikes.

  • Often bundled with display/controller, with optional battery packs.

Pros & Cons

Pros ⚠️ Cons
  • Bafang BBSHD: Huge torque, proven durability
  • Heavy, pricier than hub kits
  • VEVOR Hub Kit: Affordable, upgraded controller, simple install
  • Battery not included, limited long-term data
  • LIVALL PikaBoost: Fastest install, portable, no wiring
  • Lower power output, not ideal for steep climbs
  • Bafang Mid-Drive (newer): Flexible wattage options, commuter-friendly
  • Requires bottom bracket compatibility

Common Questions (FAQ)

Q: Which kit is best for hills and cargo?
A: The Bafang BBSHD—its 1000 W mid-drive torque is unmatched.

Q: Which is easiest to install?
A: The LIVALL PikaBoost—just snap it on your seatpost and ride.

Q: Which is most affordable?
A: The VEVOR hub kit—low upfront cost, but you’ll need to add a battery.

Q: Do Bafang mid-drives include batteries?
A: Usually no; they’re often sold motor-only with optional bundles.

If you want maximum climbing power or are building a cargo/MTB rig, go for the Bafang BBSHD. For budget conversions, the VEVOR hub kit is a strong entry point, while the LIVALL PikaBoost is perfect for commuters who want instant e-assist without tools or wiring. Newer Bafang mid-drive kits bridge the gap with lighter builds and flexible wattages.

As an Amazon Associate, I earn from qualifying purchases.