Varstrom TSD-Z2B, TSDZ8, TSDZ16 (48V 500W, 750W, 1000W)

Varstrom Tong-Sheng TSDZ Mid-Drive Ebike Conversion Kit User Manual

Models: TSD-Z2B, TSDZ8, TSDZ16 (48V 500W, 750W, 1000W)

1. Увод

This manual provides essential information for the installation, operation, and maintenance of your Varstrom Tong-Sheng TSDZ series mid-drive ebike conversion kit. This kit is designed to transform a standard bicycle into an electric bicycle, offering enhanced performance and a torque-sensing pedal assist system. Please read this manual thoroughly before installation and use to ensure proper function and safety.

2. Безбедносне информације

  • Always wear a helmet and appropriate safety gear when riding an ebike.
  • Ensure all components are securely fastened before each ride. Regularly check bolts, nuts, and electrical connections.
  • Do not attempt to modify the motor or battery system. Unauthorized modifications can lead to serious injury or damage and will void the warranty.
  • Keep the battery away from water, heat sources, and direct sunlight. Use only the charger provided or recommended by Varstrom.
  • Be aware of local regulations regarding ebike usage, speed limits, and power output.
  • If you are unsure about any installation step, consult a professional bicycle mechanic or contact Varstrom support.

3. Компоненте комплета

Your Varstrom mid-drive conversion kit includes the following essential components:

  • Mid-drive motor (TSD-Z2B, TSDZ8, or TSDZ16, depending on your selection)
  • LCD display (DZ40, SW-M58, or EKD01, depending on your selection)
  • Chainring (42T for 500W, 44T for 750W, 46T for 1000W)
  • Палац гаса
  • Сензор брзине
  • 1T4 main cable harness
  • Инсталациони завртњи и подлошке
  • Вренцх
  • Motor extension cables
  • Brake levers (with motor cut-off function)
  • Optional: Battery and charger (if purchased as a bundle)
Varstrom Mid-Drive Ebike Conversion Kit Components

Слика: Прекоview of the Varstrom mid-drive ebike conversion kit components, including the motor, chainring, and various cables.

4. Подешавање и инсталација

4.1 Компатибилност

The 48V 500W TSD-Z2B, 48V 750W TSDZ8, and 48V 1000W TSDZ16 mid-motors are designed to fit bicycles with 68-73mm bottom brackets. Please verify your bicycle's bottom bracket size before attempting installation.

4.2 TSDZ16 Motor Upgrades

The TSDZ16 motor features several enhancements for improved performance and durability:

  • Reinforcement Device: A reinforcement device is integrated to prevent the motor from shaking downward, enhancing riding stability.
  • Additional Screw Holes: Two extra screw holes allow for further motor reinforcement or custom mounting, particularly useful for electric tricycles or recumbent bikes.
  • New Motor Cover: A redesigned motor cover helps keep the motor clean and facilitates neater wiring management for an aesthetically pleasinг подешавање.
  • Bidirectional Free-Wheeling Clutch: This new clutch design eliminates drag from traditional one-way clutches, allowing for motor-out power cycling.
  • Enhanced Nylon Design: The nylon components are designed to support higher torque with an external clutch for superior performance.
TSDZ16 Mid Motor Upgrade Features

Слика: Детаљна view of the TSDZ16 mid-motor upgrades, showing the reinforcement device, additional screw holes, and new motor cover.

4.3 Шема ожичења

The kit utilizes a 1T4 main wiring harness for connecting the display, throttle, and brake levers to the motor. The speed sensor and optional battery connect directly to the motor unit.

Wiring Schematic for TSDZ2B Mid-Drive Kit

Image: Diagram illustrating the wiring connections for the TSDZ2B mid-drive kit, showing the motor, 1T4 cable, display, throttle, brake levers, battery, and speed sensor.

For detailed installation instructions, it is recommended to consult the specific installation guide provided with your kit or refer to reputable online video tutorials. Professional installation is highly recommended to ensure correct and safe assembly.

5. Операција

5.1 Функције екрана

Your kit includes one of three display options: DZ40, SW-M58, or EKD01. Each display provides essential riding information and control over the assist levels.

Ebike Display Specifications Comparison

Image: Comparison table detailing specifications for DZ40, SW-M58, and EKD01 LCD displays, including screen type, dimensions, speed metrics, voltage compatibility, and assist levels.

Display Specifications Overview
ФеатуреDZ40 DisplaySW-M58 DisplayEKD01 Display
ЕкранHigh-Brightness White Digital Tube3.8 inch High-Brightness Color LCD2.4-инчни ТФТ
Димензије (Д*Ш*В)48 мм к 27 мм к 15 мм93.4 мм к 56.4 мм к 6.4 мм86.8 мм к 50.5 мм к 12.5 мм
Просечна брзинабрДаДа
Највећа брзинабрДаДа
КМХ/МПХбрДаДа
ТрипбрДаДа
ОДЦбрДаДа
Повер ВолtageбрДаДа
Повер ПерценtageДаДаДа
Цомпатибле Волtage24В/36В/48В24В/36В/48В/52В12В/32В/48В/60В
Ограничење брзине0-61 км/х0-100 км/х0-99 км/х
Handle Bar Diameter22.2мм31.8mm/25.4mm/22.2mm (Button only supports 22.2mm)25.4мм/22.2мм
Лозинкабр19192020
Ниво асистенције53, 53, 5, 9
УСБ за пуњењебрбрТипе-Ц

5.2 Систем помоћи при педалирању (ПАС)

The TSDZ mid-drive motor features a torque-sensing pedal assist system. This means the motor provides assistance proportional to the effort you put into pedaling, offering a natural and intuitive riding experience. Use the display to select your desired assist level.

5.3 Throttle Operation

The included thumb throttle provides on-demand power, allowing you to accelerate without pedaling. This is useful for starting from a stop or navigating steep inclines. Use the throttle judiciously to conserve battery life.

6. Одржавање

  • Редовно чишћење: Keep the motor, battery, and electrical connections clean and free from dirt and debris. Use a damp крпа; избегавајте прање под високим притиском директно на електричним компонентама.
  • Одржавање батерије:
    • Редовно пуните батерију, чак и када се не користи, како бисте је одржали у добром стању.
    • Чувајте батерију на хладном и сувом месту, даље од екстремних температура.
    • Избегавајте потпуно пражњење батерије.
  • Провере компоненти: Periodically inspect all bolts, nuts, and mounting hardware for tightness. Check wiring for any signs of wear or damage.
  • Ланчаник и ланац: Keep the chainring and bicycle chain clean and lubricated for optimal performance and longevity.
  • Професионална услуга: For complex issues or annual checks, it is recommended to have your ebike serviced by a qualified technician.

КСНУМКС. Решавање проблема

Уобичајени проблеми и решења
ПроблемМогући узрокРешење
Мотор не пружа помоћBattery low or disconnected; loose electrical connections; speed sensor misalignment; display error.Check battery charge and connection. Ensure all cables are securely plugged in. Verify speed sensor is correctly positioned and detecting magnet. Check display for error codes and consult display manual.
Екран се не укључујеBattery off or low; loose display cable; faulty display.Ensure battery is turned on and charged. Check the display cable connection to the 1T4 harness. If issue persists, contact support.
Необични звуци из мотораLoose motor mounting; debris in motor; internal component issue.Check motor mounting bolts for tightness. Inspect for any foreign objects. If noise continues, discontinue use and seek professional inspection.
Throttle not workingLoose throttle connection; faulty throttle; display settings.Check throttle cable connection. Ensure throttle is enabled in display settings if applicable.

For issues not listed here or if solutions do not resolve the problem, please contact Varstrom customer support.

8. Спецификације

8.1 Motor Performance

  • TSD-Z2B 500W Kit: 80 N·m torque, up to 45 km/h speed.
  • TSDZ8 750W Kit: 140 N·m torque, up to 50 km/h speed.
  • TSDZ16 1000W Kit: 160 N·m torque, up to 55 km/h speed.

All motors are 48V compatible and designed for 68-73mm bottom brackets.

8.2 Battery Parameters (Optional, if purchased with kit)

Various battery options are available, each with specific capacities and dimensions. Below is a general overview; refer to your specific battery's label for exact details.

Ebike Battery Parameters Table

Image: Table showing various ebike battery parameters, including voltage, capacity, cell type, BMS protection, charger specifications, and dimensions for different models like Shark, G80 Max, VoltzX, Yingwu, and Hailong batteries.

Example Battery Parameters (48V Options)
Феатуре48В 13Ах48В 16Ах48В 20Ах
Функција батерије48В 13Ах48В 16Ах48В 20Ах
Енергија624Вх768Вх960Вх
ЦеллGrade A 18650 2600mAhGrade A 18650 3200mAhSamsung 21700 5000mAh
Режим низа13S5P 65PCS13S5P 65PCS13S4P 52PCS
БМС заштита30А30А30А
пуњач42В 3А54.6В 2А54.6В 3А
УСБ порт5В 1А5В 1А5В 2А
Порт Типе-Цбрбрбр
Величина368*90*111 мм368*90*111 мм387*90*127 мм
ТежинаОко 4.25 кгОко 4.23 кгОко 4.7 кг
Compatible Motor Power250В 350В 500В 750В 1000В 1200В 1500В 2000В
Функција заштитеПрекомерна струја, пренапонtage, overload, overdischarge, over-temperature control, short-circuit protection, and cell voltagе балансирање.

9. Гаранција и подршка

Varstrom products are covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by component. Please retain your proof of purchase for warranty claims.

For technical assistance, warranty inquiries, or to purchase replacement parts, please contact Varstrom customer support through the retailer where you purchased the kit or visit the official Varstrom webсајту.

Контакт информације: Refer to your purchase documentation or the Varstrom brand store on Amazon for the most current support contact details.

© 2026 Varstrom. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.