A strong electric add-on for a bike should match your wheel and drive setup, provide the kind of assist you need, and include the controls or sensors required for conversion. These seven options range from 24V 250W chain-drive kits to 48V 1000W rear hub motors, with front-wheel kits and BAFANG options also represented. The listings do not all provide the same level of fit information or included parts, so compare the stated wheel size, motor placement, voltage, and wattage before choosing.
BAFANG G020 500W Front Kit stands out for its listed compatibility with several wheel sizes and four riding modes. Other picks suit riders seeking a specified 26-inch hub wheel, a lower-wattage chain-drive setup, or a kit with a display and extra controls.
BAFANG G020 500W Front Kit is the leading choice for shoppers seeking a bike conversion add-on because its listing names compatibility with 20-inch, 26-inch, 700C, 28-inch, and 29-inch wheels. It is a 48V 500W front-wheel kit and lists throttle, pedal-assist, walk-assist, and pure-pedal modes. Check your bike’s actual fit and the kit’s included parts before ordering; the product data does not specify every compatibility detail, such as battery configuration or brake interface.
Our Top Picks
Best OverallIts 48V 500W front-wheel setup lists five wheel sizes, from 20-inch to 29-inch, plus four riding modes.
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Best Included ControlsThe 48V 1000W 26-inch rear hub kit includes a PAS sensor, thumb throttle, controller bag, flywheel, and English manual.
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Highest WattageIts 48V 1000W rear hub motor is a high-output option for a 26-inch bike, with a thumb throttle and pedal-assist sensor.
View on Amazon- Battery-Included Listing BAFANG 500W Front Kit
- Best Display Setup Mahugde 350W Front Kit
Compare the Electric Bike Conversion Kits
| # | Product | Material | Size | Number Of Speeds | Buy |
|---|---|---|---|---|---|
| 1 | 1. BAFANG G020 500W Front KitBest Overall | Aluminum | — | — | View on Amazon |
| 2 | 2. Jeaieaiu 1000W Rear KitBest Included Controls | Iron | 25.98*25.98*9.06inch | 7 | View on Amazon |
| 3 | 3. Mahugde 1000W Rear KitHighest Wattage | Aluminum | 25.8inch | — | View on Amazon |
| 4 | 4. BAFANG 500W Front KitBattery-Included Listing | Aluminum | — | — | View on Amazon |
| 5 | 5. Mahugde 350W Front KitBest Display Setup | Aluminum | 26-inch | 5 | View on Amazon |
| 6 | 6. LYNICESHOP 250W Chain KitModest-power daily commuters | Iron, Copper, Rubber | Twist | — | View on Amazon |
| 7 | 7. FONSOLUM 250W Chain KitBroad wheel-size chain builds | Aluminum, Copper, Iron | — | — | View on Amazon |
Detailed Reviews: Best Electric Add On For Bike

#1 · Best Overall
1. BAFANG G020 500W Front Kit
- Material: Aluminum
Best for: Multi-size BAFANG front hubs.
Why it ranks #1: Its 48V 500W front-wheel setup lists five wheel sizes, from 20-inch to 29-inch, plus four riding modes.
A stated range covering 20-inch, 26-inch, 700C, 28-inch, and 29-inch wheels makes the BAFANG G020 48V, 500W front-wheel kit unusually clear about wheel-size options. Its four riding modes—throttle, pedal assist, walk assist, and pure pedal—support different ways to ride.
The listed wheel sizes help buyers compare the front-wheel conversion against their bike before committing to the build. Its 48V, 500W motor rating identifies the system, while throttle, pedal-assist, walk-assist, and pure-pedal modes allow a choice between powered input, assisted pedaling, walking support, or riding without assistance. The supplied product identity is a front-wheel kit, so the relevant fit boundary is choosing one of its stated wheel sizes and matching that front-wheel format to the bike.
- 48V, 500W motor rating
- Front-wheel conversion kit
- Lists 20-inch, 26-inch, 700C, 28-inch, and 29-inch sizes
- Throttle, pedal-assist, walk-assist, and pure-pedal modes
- The listed configuration is front-wheel drive, not a rear-wheel conversion.
Skip it if you want a 26-inch rear hub; Jeaieaiu's 26-inch kit specifies a 48V, 1000W rear motor.
Choose the G020 if your bike uses one of its listed wheel sizes and a front-wheel conversion suits your setup. Its multiple riding modes add operating choice, but the front-hub layout remains the central fit consideration.
Full product details
| Brand | BAFANG |
|---|---|
| Included Components | BAFANG Front Wheel Ebike Conversion Kit |
| Manufacturer | BAFANG |
| Material | Aluminum |
| Model | FM G020.500.D |
| Voltage | 48 volts |
| Warranty Description | Motor & Battery own one-year warranty. North American after-sales service center, providing technical support and maintenance |
| Wattage | 500 watts |
Listed on Amazon as: BAFANG G020 48V 500W Front Wheel Ebike Conversion Kit 20" 26" 700C 28" 29"
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#2 · Best Included Controls
2. Jeaieaiu 1000W Rear Kit
- Material: Iron
- Size: 25.98*25.98*9.06inch
- Number Of Speeds: 7
Best for: DIY 26-inch commuter builds.
Why it ranks #2: The 48V 1000W 26-inch rear hub kit includes a PAS sensor, thumb throttle, controller bag, flywheel, and English manual.
A 48V, 1000W brushless gearless rear hub motor rated at 440 RPM gives the Jeaieaiu kit its defining setup, with a 26-inch wheel intended for DIY conversion. Its PAS sensor, thumb throttle, and controller bag support a build with several supplied control and installation components.
The 26-inch rear motor wheel sets a specific wheel-size and rear-wheel fit, while the 48V, 1000W brushless gearless motor rating helps identify the power system before purchase. The included PAS sensor and thumb throttle provide distinct ways to request assistance; the controller bag gives the controller a listed storage component during the build. A flywheel and English manual are also included, and the product specifies seven speeds, making drivetrain compatibility an important part of planning.
- 48V, 1000W brushless gearless rear motor
- 440 RPM rating specified
- PAS sensor and thumb throttle included
- Controller bag, flywheel, and English manual included
- The 26-inch wheel format limits fit to bikes using that wheel size.
Skip it if you need a 350W front-wheel kit; the Mahugde 36V 350W conversion kit specifies a 26-inch front wheel.
This suits DIY riders converting a 26-inch bike who want a rear hub, PAS and throttle controls, and a controller bag in the listed kit. Check wheel and drivetrain compatibility, especially before relying on the seven-speed specification.
Full product details
| Brand | Jeaieaiu |
|---|---|
| Brake Style | Linear Pull |
| Color | Black |
| Frame Material | Iron |
| Frame Material Type | Iron |
| Included Components | 1* Motor Wheel 1* Flywheel 1* Pedal Assistant Sensor 1* Controller Bag 1* English Manual |
| Manufacturer | JZSINNIM |
| Model | 26-Inch Electric Bike Conversion Kit |
| Model Number | AKD654 |
| Number Of Speeds | 7 |
| Size | 25.98*25.98*9.06inch |
| Special Feature | Lightweight |
| Style Name | Modern |
| Warranty Description | 2 years |
| Wheel Material | Aluminum Magnesium Alloy |
| Wheel Size | 26 inches |

#3 · Highest Wattage
3. Mahugde 1000W Rear Kit
- Material: Aluminum
- Size: 25.8inch
Best for: 26-inch rear-wheel converters.
Why it ranks #3: Its 48V 1000W rear hub motor is a high-output option for a 26-inch bike, with a thumb throttle and pedal-assist sensor.
A 48V, 1000W rear hub motor in a 26-inch wheel gives this Mahugde kit a clear role: converting a compatible 26-inch bike around a powerful rear-wheel drive setup. The included thumb throttle and pedal-assist sensor offer two ways to engage assistance while riding.
The 26-inch motor wheel is the central fit requirement, while the 48V, 1000W rating identifies this as a high-output option among the listed kits. A thumb throttle supports direct hand control, and the pedal-assist sensor adds an assisted-pedaling option, so riders can choose between those inputs. The supplied components list names one motor wheel; plan the conversion around that part and check that its rear-wheel format and 26-inch size suit the bike before beginning.
- 48V, 1000W motor rating
- 26-inch rear hub motor wheel
- Thumb throttle included
- Pedal-assist sensor included
- The specified wheel size is limited to 26-inch bikes.
Skip it if you need a front-wheel conversion; the Mahugde 36V 350W kit uses a 26-inch front wheel instead.
Choose this for a compatible 26-inch bike when a rear hub wheel, thumb throttle, and pedal-assist input match your conversion plan. Its stated wheel size and rear-wheel format make it a poor fit for bikes needing another configuration.
Full product details
| Brand | Mahugde |
|---|---|
| Brake Style | Coaster |
| Color | Black |
| Frame Material | Aluminum |
| Frame Material Type | Aluminum |
| Included Components | 1* Motor Wheel |
| Item Weight | 22.9 pounds |
| Manufacturer | Mahugde |
| Maximum Weight Recommendation | 264.55 hundredths pound |
| Model | ebike conversion kit |
| Model Number | hub motor |
| Seat Material | Vinyl |
| Size | 25.8inch |
| Special Feature | Multi-Speed |
| Warranty Description | 1 |
| Warranty Type | Limited |
| Wattage | 1000 watts |
| Wheel Material | Aluminum Magnesium Alloy |
| Wheel Size | 26 inches |

#4 · Battery-Included Listing
4. BAFANG 500W Front Kit
- Material: Aluminum
Best for: Multi-mode BAFANG conversions.
Why it ranks #4: The listing identifies a 48V 500W front hub motor kit with battery and four riding modes, although battery details are not provided.
Four riding modes—throttle, pedal assist, walk assist, and pure pedal—give this BAFANG 48V, 500W front-wheel kit a flexible operating range. The listed LCD display reports speed, time, battery information, and pedal-assist power, helping riders monitor several ride details from one screen.
The 48V, 500W front hub motor supplies the conversion's core hardware, while the four modes let riders select throttle, pedal assistance, walk assistance, or pure pedaling according to the situation. The LCD's speed, time, battery, and assist-power information provides useful ride feedback without changing modes. Because the supplied specification identifies a front-wheel motor but gives no wheel size in the provided facts, wheel fit is a key item to establish for the intended bike.
- 48V, 500W front hub motor
- Throttle, pedal-assist, walk-assist, and pure-pedal modes
- LCD displays speed and time
- LCD displays battery information and assist power
- The supplied specifications do not state a wheel size for checking fit.
Skip it if you need a stated 20-inch or 700C option; the BAFANG G020 kit explicitly lists those wheel sizes.
This suits riders who value four operating modes and an LCD readout in a 48V, 500W front-hub conversion. Establish the wheel-size fit for your bike before choosing it, since the supplied specifications do not give that measurement.
Full product details
| Brand | BAFANG |
|---|---|
| Included Components | 48V500W Front Hub Motor |
| Manufacturer | Bafang Electric (Suzhou) Co., Ltd. |
| Material | Aluminum |
| Voltage | 48 volts |
| Warranty Description | 30 Days return,one year warranty time,lifetime technican guideness |
Listed on Amazon as: BAFANG Ebike Conversion Kit with Battery 48V 500W Front Wheel Hub Motor Kit
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#5 · Best Display Setup
5. Mahugde 350W Front Kit
- Material: Aluminum
- Size: 26-inch
- Number Of Speeds: 5
Best for: 26-inch front-wheel conversions.
Why it ranks #5: This 36V 350W 26-inch front-wheel kit lists an LCD display, PAS sensor, ordinary throttle, power-off brake lever, and light.
A 36V, 350W front-wheel motor with a five-speed adjustment gives this Mahugde kit a specific route to assisted riding on a 26-inch bike. Its LCD display, ordinary throttle, pedal-assist sensor, and power-off brake lever supply several listed controls alongside the motor wheel.
The 26-inch front motor wheel establishes the conversion layout, while the 350W rating and five-speed adjustment provide defined power and assistance settings. The LCD display offers a separate readout, and the kit includes both an ordinary throttle and a pedal-assist sensor for different control inputs. A power-off brake lever is included, along with a controller, controller bag, light, and assembly accessories; these components shape the installation workflow, so account for the supplied handlebars and wiring when planning the build.
- 36V, 350W front-wheel motor
- Five-speed adjustable operation
- LCD display and pedal-assist sensor included
- Power-off brake lever and light included
- The specified 26-inch front-wheel format does not suit bikes requiring a rear conversion.
Skip it if you need a rear-wheel setup; Jeaieaiu's 26-inch kit specifies a 48V, 1000W rear hub motor.
This fits riders converting a 26-inch bike who want front-wheel drive, adjustable assistance, and an LCD in the listed package. Confirm that the front-wheel layout suits the bike and that the included control components match your installation plan.
Full product details
| Brand | Mahugde |
|---|---|
| Color | Silver, Black, Red |
| Frame Material | Aluminum |
| Frame Material Type | Aluminum |
| Included Components | 1x Motor Wheel 1x Controller 1x LCD Display 1x Ordinary Throttle 1x Pedal Assistant Sensor 1x Power-off Brake Lever 1x Light 1x Controller Bag 1x English Manual All Accessories for Assembly See more |
| Item Weight | 15.4 pounds |
| Manufacturer | Mahugde |
| Model | front wheel hub motor bicycle |
| Model Number | hub motor |
| Number Of Speeds | 5 |
| Size | 26-inch |
| Special Feature | Headlight |
| Style Name | Road |
| Warranty Type | Limited |
| Wattage | 350 watts |
| Wheel Material | Aluminum |
| Wheel Size | 26 inches |
Listed on Amazon as: Electric Bike Conversion Kit, 36V 350W 26" Front Wheel E-Bike Conversion Kit 5 Speed Adjustable Electric Bicycle Motor Conversion Kit w/LCD Display & Controller for 26-inch Bike
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#6
6. LYNICESHOP 250W Chain Kit
- Material: Iron, Copper, Rubber
- Size: Twist
Best for: Modest-power daily commuters.
Why it ranks #6: Its 24V 250W brushed motor uses a chain-drive setup and has a twist control with an integrated LED battery-level indicator.
A 24V, 250W brushed copper motor paired with a twist speed-control handle makes the LYNICESHOP kit a lower-output chain-drive conversion option. Its listed pedal-assist power supports everyday riding and mild inclines, while an integrated LED indicator displays remaining battery level at the handle.
The 250W motor is rated at 3300rpm and 0.9N.M torque, with the supplied description linking the motor to power transfer through the drive wheel. That chain-drive approach differs from a hub-wheel conversion and makes the motor, chain, and customized sprocket central to installation planning. The twist control places speed operation at the handle, while its LED residual-power indicator gives riders a battery-level readout during rides, including evening neighborhood trips.
- 24V, 250W brushed pure copper motor
- 3300rpm rated speed and 0.9N.M torque
- Twist speed-control handle
- Integrated LED residual-power indicator
- The 250W rating is a lower-output choice for riders seeking a high-power conversion.
Skip it if you want a 48V, 1000W rear hub; Jeaieaiu's 26-inch kit specifies that higher-rated wheel-motor setup.
Pick this for a chain-drive conversion where 250W assistance, twist control, and a handle-mounted battery indicator suit commuting and mild inclines. Its motor rating and chain-drive layout are key boundaries when matching the kit to your riding needs.
Full product details
| Brand | LYNICESHOP |
|---|---|
| Color | Black, Silver |
| Included Components | Charger, E Bike Accessory Kit |
| Manufacturer | LYNICESHOP |
| Material | Iron, Copper, Rubber |
| Size | Twist |
Listed on Amazon as: Electric Conversion Kit – 24V 250W E-Bike Bicycle Brush Drive Motor Lift Chain Freewheel +Customized Sprocket (Twist)
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#7
7. FONSOLUM 250W Chain Kit
- Material: Aluminum, Copper, Iron
Best for: Broad wheel-size chain builds.
Why it ranks #7: This 24V 250W chain-drive kit lists fit for 16- to 28-inch wheels, but its parts-based setup is less directly specified than the hub-wheel kits.
Compatibility with wheels from 16 to 28 inches is the FONSOLUM kit's defining practical feature, allowing its 24V, 250W chain-drive motor to serve a wider range of wheel sizes than the 26-inch hub kits. Its included chain, freewheel, and accelerator handle support a DIY build.
The stated 16–28-inch wheel range and 0.87-inch standard-handlebar fit give buyers two concrete compatibility checks before assembly. This is a chain-drive kit, with a motor controller, chain, freewheel, adapter, and mounting plate listed among the components, so installation involves arranging those drivetrain parts rather than swapping in a hub wheel. The accelerator handle has a non-slip grip, and the approximately 4.92-foot cable provides added connection reach to the controller.
- Fits listed 16–28-inch wheel range
- 24V, 250W DC motor
- Chain, freewheel, adapter, and mounting plate included
- Approximately 4.92-foot cable to controller
- Its 250W motor rating is modest for riders seeking higher-output assistance.
Skip it if you prefer a front hub with display; the Mahugde 36V 350W kit lists an LCD and 26-inch front wheel.
Consider this for a DIY chain-drive conversion when broad wheel-size coverage, a standard 0.87-inch handlebar fit, and the listed drivetrain parts suit your bike. Its 250W rating is the main boundary for riders prioritizing stronger assistance.
Full product details
| Brand | FONSOLUM |
|---|---|
| Included Components | 1x 24V 250W DC Motor, All Accessories |
| Item Package Dimensions L x W x H | 10.24 x 7.09 x 5.91 inches |
| Item Weight | 7.5 pounds |
| Manufacturer | Ocefran |
| Material | Aluminum, Copper, Iron |
| Package Weight | 8.8 pounds |
Listed on Amazon as: Electric Bicycle Motor Kit, 24V 250W E-Bike Conversion Kit, Electric Bicycle Retrofit w/Brushed Controller, DIY Powerful Electric Scooter Motor Kit Chain Drive Convert for 16-28''Wheel
View on AmazonCheck the conversion style before buying
The biggest compatibility trap is treating every conversion kit as a replacement wheel. Mahugde 1000W Rear Kit, Jeaieaiu 1000W Rear Kit, BAFANG G020 500W Front Kit, BAFANG 500W Front Kit, and Mahugde 350W Front Kit are described as hub or wheel kits, while LYNICESHOP 250W Chain Kit and FONSOLUM 250W Chain Kit use chain-drive components. That distinction changes what you need to inspect on your bike: a hub-wheel listing calls out wheel placement and, sometimes, wheel size; a chain kit lists drive parts such as a chain, freewheel, or sprocket.
Do not infer compatibility from wheel diameter alone. Confirm the bike’s wheel size, available mounting space, drivetrain arrangement, and brake setup against the manufacturer’s instructions.
The listings do not provide a complete compatibility checklist for every frame, so verify details before ordering rather than assuming a kit fits because its motor rating looks suitable.
Treat battery details as a separate fit check
A motor kit’s voltage and wattage do not, by themselves, confirm what battery is supplied or which battery is compatible. Several listings state motor voltage, including the 48V kits from BAFANG and the 36V Mahugde front kit, but do not give complete battery specifications. BAFANG 500W Front Kit has “with Battery” in its title, yet its listed included component is a 48V 500W front hub motor; the supplied data does not state battery capacity or other battery details.
Do not assume that a charger, battery, or all wiring is included unless the listing explicitly confirms it. Before purchase, check the full package contents and manufacturer guidance for battery voltage, connector compatibility, charging, and storage.
Battery charging and storage instructions matter for safety, and the product listings themselves direct users to follow the manufacturer’s instructions.
How to Choose a Bike Conversion Kit
Motor placement and drive style
Start by choosing a motor layout that suits your bike and your installation plans. The listings include front hub kits, rear hub kits, and chain-drive kits; these are distinct conversion approaches, not interchangeable labels. BAFANG G020 500W Front Kit and Mahugde 350W Front Kit are front-wheel options, while Mahugde 1000W Rear Kit and Jeaieaiu 1000W Rear Kit specify rear hub wheels.
LYNICESHOP 250W Chain Kit and FONSOLUM 250W Chain Kit instead list chain-drive parts. A rider seeking a wheel-based conversion can compare the hub kits, while someone considering a motor-and-chain setup may prefer the chain kits.
Confirm that the selected layout works with your bike’s frame, drivetrain, and brake arrangement; the supplied product details do not establish universal fit.
Wheel size and stated compatibility
Match the kit’s stated wheel compatibility to your bike before weighing other specifications. Mahugde 1000W Rear Kit and Jeaieaiu 1000W Rear Kit specify 26-inch wheels, as does Mahugde 350W Front Kit. BAFANG G020 500W Front Kit lists 20-inch, 26-inch, 700C, 28-inch, and 29-inch options, while FONSOLUM 250W Chain Kit states a 16- to 28-inch range.
That makes the BAFANG listing useful to compare if you need a named choice across several wheel sizes, while the 26-inch hub kits suit shoppers whose bikes match that specific size. LYNICESHOP 250W Chain Kit does not state a wheel-size range in the supplied details.
Check the exact wheel and fit requirements rather than relying on a broad product title.
Power and included controls
Choose power and controls based on the riding assistance you want, while checking what actually comes in the package. The products span 24V 250W chain-drive kits, a 36V 350W front hub kit, and 48V 500W or 1000W hub options. Jeaieaiu 1000W Rear Kit specifies a thumb throttle and PAS sensor; Mahugde 350W Front Kit lists an LCD display, throttle, PAS sensor, and power-off brake lever.
BAFANG G020 500W Front Kit lists four riding modes, while LYNICESHOP 250W Chain Kit describes a twist control with a power indicator. Higher wattage may suit someone prioritizing the listed motor output; lower-wattage options may suit someone comparing modest-output kits.
Do not assume battery or every installation part is included unless stated.
Which Bike Conversion Kit Should You Choose?
For the broadest stated wheel-size coverage among these listings, choose BAFANG G020 500W Front Kit: it lists five sizes and four riding modes. If you want a 26-inch rear hub kit with a detailed set of included controls and parts, Jeaieaiu 1000W Rear Kit lists a thumb throttle, PAS sensor, flywheel, and controller bag. Mahugde 1000W Rear Kit is another 26-inch rear option, with the same stated 48V 1000W output.
For a front hub setup with an LCD display and power-off brake lever, consider Mahugde 350W Front Kit. BAFANG 500W Front Kit is the listing that says “with Battery,” but check the package details because battery specifications are not supplied here.
For chain-drive alternatives, compare LYNICESHOP 250W Chain Kit and FONSOLUM 250W Chain Kit against your bike’s drivetrain and the manufacturer’s fit instructions.
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Frequently Asked Questions
How can I tell whether a front- or rear-wheel conversion kit will fit my bike?
Start by matching the kit’s wheel size and front- or rear-wheel position to your bike. Then check the manufacturer’s fit instructions for details such as axle, brake, and drivetrain compatibility; the listings do not specify every fit detail. Confirm what is included and verify compatibility before ordering.
Do these conversion kits include a battery, and what battery should I use?
Only the BAFANG 500W Front Kit title explicitly says it comes with a battery; the supplied product data does not give battery specifications. Do not assume the other kits include one. Check each package description and manufacturer guidance for the required battery configuration and compatibility before choosing or connecting a battery.
What tools and mechanical skills are needed to install an electric bike conversion kit?
Installation needs depend on the kit and your bike, and the supplied listings do not provide a complete tool list or skill requirements. Expect to follow the manufacturer’s instructions and be comfortable checking wheel fit and component connections. If you are unsure about mechanical or electrical steps, ask a qualified bike mechanic.
What should I check before choosing a chain-drive kit?
Check that the kit’s chain-drive arrangement and sprocket can work with your bike’s drivetrain, then consult the manufacturer’s fit instructions. The listings describe 250W chain-drive options, but do not provide enough detail to confirm compatibility with a particular bike. Verify the included parts and mounting requirements before ordering.
Which kit details should I compare beyond motor power?
Compare wheel size and position, drive type, and the controls or parts named in each listing. For example, some list a thumb throttle or PAS sensor, while the Mahugde front kit lists an LCD display and power-off brake lever. Check the package details, since titles do not establish every included component or compatibility requirement.
Final Words
For the broadest stated wheel-size coverage, the BAFANG G020 500W Front Kit lists five sizes and four riding modes. Choose the Jeaieaiu 1000W Rear Kit if its 26-inch rear setup and listed controls suit your bike, or consider a chain-drive option only after checking drivetrain fit. Before ordering any kit, confirm wheel position, compatibility, and included parts; battery and brake details may not be fully specified.


