Tongsheng is a leading force in the growing e-bike movement, making electric cycling accessible to everyone. Their mid-drive motors combine performance, affordability, and customization options, empowering riders to transform their bicycles into personalized electric steeds.
Tongsheng Mid-Drive Motor: From City Streets To Mountain Trails
Tongsheng mid-drive motors stand out with their integrated speed and torque sensors, delivering a natural and responsive pedal assist experience that many riders prefer. This torque-sensing technology translates to a smoother, more intuitive ride compared to some other brands (Bafang or Yose Power) that rely on cadence sensors, which can result in a less refined, on/off feel.
- Torque Sensing Technology: This technology measures the pressure applied to the pedals and adjusts the motor’s power output accordingly, making it feel more intuitive compared to cadence-based systems commonly found in other motors.
- Power Efficiency: Tongsheng places a premium on power efficiency. Their motors are designed to optimize energy use, which translates to longer battery life and increased range.
- Customization & Programming: Tongsheng motors offer a high degree of customization through open-source firmware. Tech-savvy riders can fine-tune their motor’s settings to optimize efficiency, responsiveness, and overall performance.
- Various Applications: From mountain trails to city streets, Tongsheng offers a diverse lineup of mid-drive motors to suit different needs.
- Value Proposition: Tongsheng motors provide a balance of features and performance at a competitive price point, making them a popular choice among those seeking an affordable mid-drive system.
| Pros | Cons |
|---|---|
| Natural and responsive torque-sensing pedal assist. | Installation can be complex. |
| Customizable through OpenSource programming. | Compatibility issues with some bike models. |
| Improved waterproofing and durability in newer models. | Some known reliability issues with older models (addressed in newer versions). |
| Cost-effective compared to high-end alternatives (Bosch, Shimano). |
Tongsheng Mid-Drive Motors: A Head-To-Head Comparison
| Motor | Power (W) | Max Torque (Nm) | Voltage (V) | Weight (kg) | Dimensions (L x W x H) | Sensors | Recommended Use |
|---|---|---|---|---|---|---|---|
| TSDZ2 | 250/350 | 80 | 24/36/48 | 3.5 | 176 x 156 x 136 mm | Speed & Torque | Urban/Light Touring |
| TSDZ2B | 250/350/500 | 80 | 36/48 | 3.5 | 176 x 156 x 136 mm | Speed & Torque | Urban/Light Touring |
| TSDZ3 | 250 | 80 | 24/36/48 | 3.6 | 176 x 156 x 136 mm | Speed & Torque | E-City/E-Tour |
| TSDZ5 | 350 | 80 | 24/36/48 | 3.2 | 171 x 156 x 126 mm | Speed & Torque | E-City/E-MTB |
| TSDZ5A | 250 | 65 | 24/36/48 | 3.2 | 171 x 156 x 126 mm | Speed & Torque | E-City/E-Tour |
| TSDZ6 | 250 | 95 | 36 | 2.8 | 158 x 157 x 136 mm | Speed & Torque | E-City/E-Road |
| TSDZ8 | 500/750 | 120 | 48 | 3.6 | 225 x 157 x 139 mm | Speed & Torque | High Performance, DIY Builds |
| TSDZ10 | 250/350/500 | 90/110/120 | 36/48 | 3.6 | 225 x 157 x 139 mm | Speed & Torque | E-MTB/E-Tour/E-Cargo |
Tongsheng TSDZ2: Your Commuter & Light Touring E-Bike Solution
The Tongsheng TSDZ2 is a versatile mid-drive motor that balances power and efficiency, making it an excellent choice for urban commuting and light touring. Available in 250W and 350W versions, it offers options to suit different riding needs. The integrated speed and torque sensors ensure a smooth and responsive pedal assist experience, adapting to your pedaling input for a natural feel.
Recent upgrades have improved the TSDZ2’s waterproofing and durability, addressing previous concerns. Riders appreciate its balanced performance and moderate power output, making it ideal for navigating city streets and tackling gentle trails.
While the installation can be a bit complex, the TSDZ2’s performance and reliability make it worth the effort. With some periodic maintenance, this motor will provide a consistent and enjoyable riding experience for those seeking a versatile and efficient option.
| Specification | Value |
|---|---|
| Power Output | 250W/350W |
| Voltage | 24V/36V |
| Max Torque | 80 Nm |
| Weight | 3.5 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 176 x 156 x 136 mm |
| E-Brake Compatibility | Yes |
| Ideal For | Urban/Light Touring |
Tongsheng TSDZ2B: Unmatched Performance For Everyday Adventures
The Tongsheng TSDZ2B is an evolution of the popular TSDZ2, offering significant enhancements in terms of waterproofing and overall lifespan. Like its predecessor, it’s available in 250W, 350W, and 500W versions, ensuring a suitable option for a variety of cyclists. The integrated speed and torque sensors continue to provide a smooth and natural riding experience, responding intuitively to your pedal input.
This model has earned high praise for its reliability and robustness, making it a favorite among e-bike enthusiasts and those looking to convert their existing bicycles. While installation remains somewhat complex, the long-term benefits of the TSDZ2B make it a worthwhile investment. Users rave about its exceptional torque response and seamless power delivery, which contribute to a more enjoyable and effortless ride.
Tongsheng TSDZ2B 350/500W
Thanks to its improved design, the TSDZ2B requires less frequent maintenance than previous models. This makes it an ideal choice for riders who demand consistent performance and reliability, especially in diverse weather conditions.
| Specification | Value |
|---|---|
| Power Output | 250W/350W/500W |
| Voltage | 24V/36V/48V |
| Max Torque | 80 Nm |
| Weight | 3.5 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 176 x 156 x 136 mm |
| E-Brake Compatibility | Yes |
| Ideal For | Urban/Light Touring |
Tongsheng TSDZ3: Your Lightweight & Efficient E-City Bike
The Tongsheng TSDZ3 is a compact and efficient mid-drive motor designed for urban commuting and leisurely rides. Its 250W power output and intuitive torque sensor provide a smooth and responsive pedal assist, making your daily commute a breeze. The lightweight design and multiple voltage options ensure easy integration with various bike frames and battery configurations.
Riders appreciate the TSDZ3 for its compact size and straightforward installation, ideal for those looking to convert their existing bikes. Its quiet operation and smooth power delivery enhance the overall riding experience, allowing you to glide through traffic effortlessly. While it may not be the most powerful option for steep hills or heavy loads, its efficiency and reliability make it a popular choice for everyday commuting.
| Specification | Value |
|---|---|
| Power Output | 250W |
| Voltage | 24V/36V/48V |
| Max Torque | 80 Nm |
| Weight | 3.6 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 176 x 156 x 136 mm |
| E-Brake Compatibility | Yes |
| Ideal For | E-City/E-Tour |
Tongsheng TSDZ5: Balanced Power for City Streets & Light Trails
The Tongsheng TSDZ5 is a versatile mid-drive motor that’s ready for both urban streets and light off-road trails. Its 350W motor, coupled with integrated speed and torque sensors, delivers precise and responsive pedal assist for a dynamic riding experience.
Known for its robust construction and smooth operation, the TSDZ5 is a popular choice for e-bike conversions and new builds. Its ample torque provides the power you need to conquer moderate hills and varied terrain with ease. While installation might be slightly more complex than some other models, the TSDZ5’s performance and reliability make it a worthwhile endeavor.
Riders value the TSDZ5 for its balanced power output and long-lasting durability, ensuring a consistent and enjoyable experience wherever your adventures take you.
| Specification | Value |
|---|---|
| Power Output | 350W |
| Voltage | 24V/36V/48V |
| Max Torque | 80 Nm |
| Weight | 3.2 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 171 x 156 x 126 mm |
| E-Brake Compatibility | Yes |
| Ideal For | E-City/E-MTB |
Tongsheng TSDZ5A: Smooth Power For Urban Exploration & Beyond
The Tongsheng TSDZ5A is your ideal companion for urban adventures and moderate terrain exploration. With a 250W motor and integrated speed and torque sensors, it delivers a balanced and responsive pedal-assist experience that enhances your daily commute and leisurely rides.
Designed for compatibility with a wide range of bikes, the TSDZ5A offers a hassle-free installation process, making it a convenient choice for many users. Its moderate power output is perfectly suited for navigating city streets and conquering moderate inclines, while its smooth and reliable performance ensures a comfortable and enjoyable ride every time.
Riders appreciate the TSDZ5A’s durability and consistent power delivery, making it a dependable solution for your urban biking needs. Whether you’re commuting to work or exploring your city’s scenic routes, the TSDZ5A will be your trusty companion.
| Specification | Value |
|---|---|
| Power Output | 250W |
| Voltage | 24V/36V/48V |
| Max Torque | 65 Nm |
| Weight | 3.2 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 171 x 156 x 126 mm |
| E-Brake Compatibility | Yes |
| Ideal For | E-City/E-Tour |
Tongsheng TSDZ6: Efficient Power for Your Daily Commute
The Tongsheng TSDZ6 is a mid-range motor designed for efficiency, simplicity, and everyday use. Its 250W power output and integrated speed and torque sensors deliver a comfortable and responsive ride, perfect for urban commuting and leisurely cycling.
With its compact size and robust design, the TSDZ6 is compatible with a variety of bike types, making it a versatile option for e-bike conversions and new builds. Riders appreciate its straightforward installation process and smooth operation, allowing you to quickly get on the road and enjoy your ride.
While not the most powerful motor on the market, the TSDZ6 offers a balanced mix of power and efficiency, making it ideal for everyday riding and moderate terrain. Its focus on simplicity and ease of use makes it a popular choice for those who prioritize a comfortable and reliable e-bike experience.
| Specification | Value |
|---|---|
| Power Output | 250W |
| Voltage | 36V |
| Max Torque | 95 Nm |
| Weight | 2.8 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 158 x 157 x 136 mm |
| E-Brake Compatibility | Yes |
| Ideal For | E-City/E-Road |
Tongsheng TSDZ8: Unrivaled Power & Speed On Your E-MTB
The Tongsheng TSDZ8, also known as the TSDZ2 Turbo, is a high-performance mid-drive motor designed to redefine your e-bike adventures. With its 750W power rating, updated firmware, and enhanced performance, it’s built for riders who seek an exhilarating and thrilling ride.
Known for its impressive torque and efficiency, the TSDZ8 delivers powerful acceleration and effortlessly conquers steep climbs. It’s a favorite among tech-savvy riders who enjoy tinkering and customization, thanks to its flexible open-source firmware.
While the installation process might be a bit more involved, the TSDZ8’s exceptional power output and customization potential make it worth the effort. Whether you’re seeking high-speed adventures or navigating challenging trails, the TSDZ8 provides the exceptional performance you desire.
Tongsheng TSDZ8 750W
| Specification | Value |
|---|---|
| Power Output | 750W |
| Voltage | 48V |
| Max Torque | 120 Nm |
| Weight | 3.6 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 225 x 157 x 139 mm |
| E-Brake Compatibility | Yes |
| Ideal For | E-MTB |
Tongsheng TSDZ10: The E-Bike Motor For Extreme Terrain & Heavy Loads
The Tongsheng TSDZ10 is a powerhouse mid-drive motor built for the most demanding e-bike adventures. Available in 250W, 350W, and 500W versions with torque outputs up to 120 Nm, it’s engineered to handle steep climbs, heavy loads, and rugged terrain with ease.
Ideal for e-MTBs and cargo bikes, the TSDZ10 boasts improved firmware and enhanced durability, ensuring reliable performance in even the toughest conditions. Riders love its powerful and efficient operation, making uphill climbs a breeze and heavy cargo a non-issue.
While installation may require some technical expertise, the TSDZ10’s advanced features and exceptional performance make it a worthwhile investment. If you’re seeking a motor that can handle any challenge, the Tongsheng TSDZ10 is the ultimate choice for your e-bike adventures.
| Specification | Value |
|---|---|
| Power Output | 250W/350W/500W |
| Voltage | 36V/48V |
| Max Torque | 90/110/120 Nm |
| Weight | 3.6 kg |
| Sensors | Speed & Torque |
| Dimensions (L x W x H) | 225 x 157 x 139 mm |
| E-Brake Compatibility | Yes |
| Ideal For | E-MTB/E-Tour/E-Cargo |
Tongsheng Motors Installation & Maintenance
Installing a Tongsheng mid-drive motor involves removing your bike’s bottom bracket and fitting the motor unit. The kit includes the motor, LCD display, wiring, and chainring.
Step-By-Step Installation Guide
Fitting a Tongsheng motor requires a certain level of mechanical aptitude and specific tools.
- Removing the existing bottom bracket
- Fitting the motor unit into the bottom bracket shell
- Attaching the chainring, speed sensor, display, and battery
- Connecting all wiring harnesses
If you’re not familiar with bike mechanics, it’s strongly recommended to have a professional install your motor. This ensures proper fitment, prevents damage, and optimizes performance.
Step 1: Tools & Materials Needed
- Tongsheng mid-drive motor kit
- Compatible bike (BSA threaded bottom bracket, 68mm-73mm)
- Crank puller
- Bottom bracket tool
- Allen keys
- Wrenches
- Torque wrench (optional, but recommended for proper tightening)
Step 2: Prepare Your Bike
- Remove the pedals: Use a pedal wrench to carefully remove the pedals from the crank arms.
- Remove the cranks: Loosen the crank bolts with an Allen key, then use the crank puller to remove the crank arms.
- Remove the bottom bracket: Using a bottom bracket tool, unscrew and remove the existing bottom bracket.
Step 3: Install the Tongsheng Motor
- Slide the motor into the bottom bracket shell: Gently guide the motor into the shell, ensuring it aligns properly.
- Secure the motor: Use the provided lock ring and bolts to securely fasten the motor to the frame. If you have a torque wrench, use it to tighten the bolts to the manufacturer’s recommended torque.
Step 4: Install Remaining Components
- Attach the chainring: Slide the chainring onto the motor spindle and secure it with the provided bolts.
- Mount the speed sensor: Attach the speed sensor to the chainstay, positioning the magnet on a spoke of the rear wheel.
- Attach the display: Mount the display to the handlebars using the included bracket and connect the display cable to the motor.
- Install the battery: Mount the battery holder to your bike frame and securely attach the battery. Connect the battery to the motor.
Step 5: Connect the Wiring
Carefully connect all wiring harnesses according to the instructions in your kit. Pay close attention to the correct placement of each connector.
Step 6: Final Checks & Testing
- Secure cables: Neatly route and secure all cables along the frame using zip ties or electrical tape.
- Reinstall cranks and pedals: Attach the crank arms and tighten the bolts. Reinstall the pedals.
- Double-check everything: Make sure all connections are secure, screws are tightened to the correct torque, and nothing is loose or misaligned.
- Test the system: Turn on the display and ensure the motor, pedal assist, and throttle (if applicable) are functioning correctly.
Maintenance Tips
Regular checks and timely maintenance can ensure Tongsheng mid-drive motors provide reliable and long-lasting performance.
- Keep It Clean: Wash off dirt and grime regularly to prevent buildup that can lead to overheating and mechanical issues.
- Mind the Blue Nylon Gear: This gear can wear down over time. Inspect it often and replace it if you notice any damage.
- Check Connections: Ensure electrical connections are tight and free of corrosion.
- Calibrate the Torque Sensor: Periodic calibration ensures accurate pedal assist. Consult your manual for instructions.
- Lubricate as Needed: Keep moving parts lubricated according to the manufacturer’s recommendations.
- Update Firmware: Check for firmware updates from Tongsheng. These can often improve performance and fix bugs.
