Electric Bike Conversion Kits: Hub & Mid Drive Motors

An electric bike conversion kit turns your normal bicycle into an e-bike by adding a bike electric motor, battery, and controller. Velozzo stocks the bicycle motor kit in every style, from a simple hub motor kit for the wheel to a torquey mid drive motor kit at the pedals. Choose a front or rear setup, pick your power, and every e-bike conversion kit ships ready to fit.

Free USA Shipping

Every motor kit ships free, no minimums.

Fits Most Bikes

Convert road, mountain, and hybrid bikes fast.

Easy 30-Day Returns

Wrong kit? Send it back, hassle free.

Powerful Motor Options

From gentle assist up to 1000w kits.

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SHOP BY KIT TYPE

Kit Type	Best For
Front Hub Motor Kit	Front wheel motor kits fit the easiest, spreading drive smoothly across both wheels evenly.
Rear Hub Motor Kit	Rear hub motor kits give stronger traction and a natural push for daily commuting.
Mid Drive Motor Kit	Mounts at the pedals for strong hill power on steep mountain and gravel routes.
1000W High-Power Kit	Delivers serious speed and load-hauling grunt for riders wanting the maximum assist and range.
48V Complete Kit	Balances strong power with good range as a 48v ebike conversion kit for riders.

What to Look for When Buying a Conversion Kit

Kits differ by motor, position, power, and battery. These four points help you match the right one to your bike.

Motor Position

Where the motor sits changes how the bike feels. A hub motor kit drives one wheel and fits easily, while a mid drive kit powers the pedals for better climbing. Pick the style that suits your terrain and comfort.

Power Rating

Motor power sets your speed and pulling strength. A gentle 250w motor suits flat commutes, while a strong 1000w ebike kit tackles hills and heavy cargo with ease. Match the wattage to your rides and any local power limits.

Battery Voltage

Voltage affects both the power and range on every ride. A 48v ebike conversion kit is a popular balance of strength and distance for most riders. Higher voltage adds punch, so match the battery to the motor you choose.

Wheel Fit

A hub kit replaces a whole wheel, so size and brake type matter. Check whether you need a front wheel motor kit or a rear hub motor kit, and confirm the rim size and disc or rim brakes match.

Typical Specs Across Our Conversion Kit Range

Spec	Detail
Motor Types	Front hub, rear hub, and mid drive motor kit options.
Power	From gentle 250w assist up to a 1000w ebike kit.
Voltage	Common 36v and 48v ebike conversion kit systems are available.
Includes	Motor, controller, throttle, display, and full wiring in each kit.
Fitting	Installed at home with basic tools and clear printed instructions.
Best For	Suits road, mountain, hybrid, folding, and everyday commuter bike conversions.

A conversion kit needs the right power source. Pair yours with e-bike battery packs and matching battery chargers, or shop ready-built electric bikes instead. Converting a specific bike? These kits fit most mountain bikes, hybrid bikes, and folding bikes with a standard wheel and frame.

Buy Electric Bike Conversion Kits Online at Velozzo

Every electric bike conversion kit at Velozzo is chosen for reliable power, safe wiring, and easy fitting at any price. Our range covers hub and mid drive motors from 250w to 1000w, plus electric scooters and matching bike wheelsets, with free shipping across the USA and a 30-day return policy. New to converting a bike? Our team is available by email and chat seven days a week.

Call (844) 442-3025

Frequently Asked Questions

How does an electric bike conversion kit work?

An electric bike conversion kit adds a bike electric motor, battery, controller, and throttle to a normal bike. The motor drives a wheel or the pedals, giving you powered assist while you ride, just like a factory e-bike.

What is the difference between hub and mid drive motors?

A hub motor kit builds the motor into a wheel and fits easily. A mid drive motor kit sits at the pedals and uses your gears, giving far better hill-climbing power on steep terrain.

What does a 48v conversion kit mean?

The 48v refers to the battery voltage. A 48v ebike conversion kit balances strong power and good range, which suits most daily riders. Higher voltage adds speed and pull but usually costs more upfront.

Can I convert any bike to electric?

Most standard bikes convert well, including mountain, hybrid, and folding bikes. Check your wheel size, brake type, and frame spacing first. Very old or lightweight race frames may not suit a heavy motor and battery.

How powerful a motor do I need?

For flat commutes, a 250w to 500w motor is plenty. For hills, cargo, or speed, a 1000w ebike kit gives more grunt. Always check your local rules, since power limits for road use vary by area.

Is it hard to install a conversion kit?

Most kits fit at home in a couple of hours with basic tools. A front wheel motor kit is the simplest, since you swap one wheel and connect a few cables to the controller.

Do conversion kits come with a battery?

Some kits include a battery and some do not, so check the listing. If yours needs one, we stock matching e-bike battery packs and chargers to complete your bicycle motor kit build.

Do you offer free shipping on conversion kits?

Yes, Velozzo ships every electric bike conversion kit free across the USA with no minimum order. Most orders arrive within a few business days, and each kit is backed by our 30-day return policy.