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36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack
Free shipping
Easy installation
1-year warranty
VAT included

36V 48V 500W 750W Mid Motor Kit Torque Sensored With Lithium Battery Pack

Free Shipping

Sale price£620.00
Power: 500W/750W
Included 1YR Manufacturer Warranty
Est. Mile Range: 40-60KM
Max Speed: 30-50KM/h
Free Shipping
Power:48V 750W
Battery:48V 16AH Lithium Battery With 2A Charger.
Quantity:

The Tongsheng TSDZ8 36V 500W Mid Motor Kit Torque Sensored With Lithium Battery Pack is a legal kit that would fit the best for someone looking for a quality, affordable mid-motor ebike kit. They offer good power and torque, making them ideal for hill climbing and other challenging terrains. They also have a relatively low price tag, making them an excellent option for budget-minded riders.

While the Tongsheng TSDZ8 48V 750W Mid Motor will be worth it for cyclists who want more power for the off road. This motor is more potent than other models on the market, making it a superb choice for anyone looking for an extra boost.


Please consult a professional to make sure your conversion is fitted safely and check your local laws on e-bikes for where you live in the world, do not ride bikes on the road unless you have checked the law in your local area and country. Batteries ship separately.

PLEASE NOTE THIS KIT IS FOR OFF-ROAD USE ONLY

Free shipping to the UK, US, and EU countries.

Orders shipped from China are sent via DHL Express, FedEx, TNT, or airmail. Please note: When ordering an e-bike kit, the battery is shipped separately.

DHL, FedEx, TNT, etc. - Orders typically take 5-14 business days to reach most locations and may take longer in remote areas.

power output
500W/750W  | motor wheel
Battery Specs
36V/48V  | Lithium Battery
top speed
30-50KM/h  | Max Speed
ride range
40-60KM  | Mile Range
motor weight
4.8KG  | Motor Weight
Install Time
20 Minutes  | Convert Your Bike
Voltage Peak
54.6V  | Full Charged
charging
8-10 Hours  | Fast Recharge
durability
800+ Times  | Cycle Life (Long-Lasting)
torque
140Nm  | Max Torque
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Engineered For Extreme Performance
A smaller effort goes a longer distance
The Tongsheng TSDZ8 36V 500W and Tongsheng TSDZ8 48V 750W Mid Drive Motors would fit the best for someone looking for a quality, affordable mid-motor ebike kit. They offer good power and torque, making them ideal for hill climbing and other challenging terrains. They also have a relatively low price tag, making them an excellent option for budget-minded riders.
500W/700W
Motor Power
140Nm
Max Torque
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Professional-Grade lntelligence
Smarter Control, Greater Distance
This display offers comprehensive ride data, including real-time, average, and max speed; single and total mileage tracking; torque sensor, brake, and throttle signals; plus cruise control and a 6KM/H walk assist mode—everything you need for a smarter ride.
IP66
Waterproof Rating
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More Power, More Miles
All-New Battery
Our 48V (54.6V fully charged) 16AH battery, supplied by LG, has an amazing 40-60km range and has been recharged over 1000 times. Military-grade construction and advanced thermal management ensure the highest reliability. Intelligent BMS system provides real-time monitoring and protection. 3-year lifespan and professional-grade design.
40-60KM
Range
1000+
Cycles
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For Electric Bicycles
Cord with four waterproof connectors 1T4 extension cord
Designed for seamless e-bike integration, this quick-release cable features an IP65 waterproof rating to protect against dust and water splashes. Its plug-and-play design allows for effortless installation and removal—no tools needed. Color-coded connectors ensure foolproof connections for the display, brake sensor, and throttle, making setup fast, accurate, and stress-free.
IP65
Waterproof Rating
Transform Your Ride, Maximum Compatibility
Extreme Upgrade Package
20-minute installation. The Tongsheng TSDZ8 36V 500W Mid Motor Kit with torque sensor is a reliable, budget-friendly option for riders seeking solid performance and hill-climbing power. It's ideal for everyday use and challenging terrain without breaking the bank. For those needing more off-road power, the 48V 750W version offers stronger performance, making it a great choice for riders looking for extra boost and torque.
All-Terrain Performance Ready
Professional Installation Kit
Heavy-Duty Mounting Hardware
Expert Support & Video Guide
Universal MTB & Fat Tire Fit (26"-29", 20"-26")

The Drawing And Installation Size

Best Mid-Drive E-Bike Conversion? Bafang Killer!?

In this video, I’ll show you how to convert your bike into an e-bike using the Tongsheng TSD-Z8 mid-drive e-bike kit, including the full installation process (every detail covered from start to finish). This comprehensive guide also features a comparison to the popular Bafang BBS02, highlighting key differences in performance, torque, noise, and overall ride quality.You’ll see the test ride, an in-depth review of the installation process, and a complete breakdown of how the Tongsheng TSD-Z8 stacks up against the Bafang. If you’re considering a mid-drive e-bike conversion, this video has everything you need.

What's in the kit?

What's included in the individual kit?

In the individual kit, you get everything you need to DIY your bike into an e-bike.

Tongsheng Motor Kit including display、Brake Lever、Thumb Throttle、Speed sensor、Crank Arm.

In addition, we provide free sweet service accessories, installation tools, and additional parts.

What's in the kit?

What's included in the individual kit?

In the individual kit, you get everything you need to DIY your bike into an e-bike.

Tongsheng Motor Kit including display、Brake Lever、Thumb Throttle、Speed sensor、Crank Arm.

In addition, we provide free sweet service accessories, installation tools, and additional parts.

The Tongsheng TSDZ8 36V 500W,and Tongsheng TSDZ8 48V 750W Mid Drive Motors would fit the best for someone looking for a quality, affordable mid-motor ebike kit. They offer good power and torque, making them ideal for hill climbing and other challenging terrains. They also have a relatively low price tag, making them an excellent option for budget-minded riders.

1. Running Speed, Average Speed, Max Speed.

2. Single Mileage, Total Mileage.

3. Torque Sensor, Brake Signal, Throttle Signal.

4. Cruise Function, 6KM/H Walk Function, and so on.

Crank Set and Chainring.

Electric Brake Lever to cut off the power when you press it.

Device used to detect the speed of electric bicycles

Easy installation、More sensitive 、more stable performance.

Frequently Asked Questions

First, you need to confirm the bike wheel size to choose the corresponding kit (it should be noted that the 28-inch kit can be used on 28-inch, 29-inch, and 700C).

Followed by choosing the right power for you. As a city commuter, then select a 250w kit. When it comes to mountain cross-country, you can choose a higher power.

Finally, confirm the mileage of a single ride as a way to choose the correct battery.

We stand by the quality of our products.

· 7-day money-back guarantee on all orders. Please contact us to return items for a refund.

· Lifetime technical support. Contact support@kirbebike.com for assistance from our team of experts.

· 1-year extensive warranty on all retrofit kits. See the Warranty and Returns Policy for details.

Free Shipping to Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom, Australia and the United States.

We place great emphasis on quality control from the start of production to the end, and each kit is rigorously tested before it leaves our store.

For complete kit purchases and any purchases that include batteries, our team will build, test and ship your kit within 2-7 business days.

For smaller items, such as accessories or components, our team takes 1-5 business days to process and ship your item.

For more details, check each kit's product page for the latest updates on availability, or email us at support@kirbebike.com.

Influencing comments

Simple, affordable, high performance, and low maintenance single speed.

Top E-Bike Review Site

Impressive value for money.

Leading Tech Magazine

A blend of value and style that doesn't scrimp on features.

The Home of Technology News

Customer Reviews

Based on 3 reviews
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Mike Tang
Fantastic Conversion Kit!

I recently installed the Mid-Motor Electric Conversion Kit on my bike, and I couldn't be happier with the results. The kit was easy to install, and the instructions were clear and straightforward. The mid-motor provides an excellent balance between power and control, making my rides smoother and more enjoyable.

I noticed a significant boost in performance, especially on hilly terrains. The motor is quiet, responsive, and the battery lasts a good amount of time even with regular use. It's perfect for both daily commutes and longer cycling trips.

The build quality is top-notch, and it feels incredibly sturdy. I’m really impressed with the overall performance and would highly recommend this kit to anyone looking to upgrade their bike to an electric one. This conversion kit truly exceeded my expectations!

S
Stephen Jackson
Great value for money and quality piece of kit (48v version)

My first endeavour into the e-bike world in a more recent focus on improving ones health as well as desire for a new project. The performance of this mid-drive is amazing and is a breeze to install! All connections and pieces are quality! Got this kit for its torque focused motor and it really does feel more natural. The throttle is also a nice addition too for those step hills/end of a ride where your feeling knackered.

Range - Did a good test recently which came to a total of 34 miles (54km's) and most of this was done in assist 4-5 in the highest gears with a sustained speed of 20-23mph (Nice long and straight light gravel cycle route) and still had between 10-30% charge. Amazing as I am a heavy rider (currently 123kg)

Speed - Even though I am a chonky user (123kg), ones top speed achieved on a flat piece of land is 28mph, which just shows the power of this motor. So heavier people should not be put off for sure! Keeping in mind I often only go up to 20-23mph due to where I am going.

Noise - It is amazing how quiet this unit is, mostly can only hear it when going slow but this is at a soft whine. I really like how the tone changes depending on speed and use of the pedals!

So yes! Highly recommended and great value piece of kit!

C
Christy Lynch
Superb commuter kit

Bought this to breathe new life into my 2021 Vitus Dee 3 speed nexus.Kit fitted on no issues.Performance is fantastic and especially on hills. The speed sensor needs careful fitting.Otherwise fit and enjoy.Best performance per £ on the market.