Description

Transform your favorite bicycle into a powerful electric machine with the Tongsheng TSDZ Series Mid-Drive Motor Conversion Kit, engineered for riders who demand smooth performance, exceptional efficiency, and natural pedal assistance. Available in 250W, 500W, 750W, and 1000W models, the TSDZ2B, TSDZ8, and high-performance TSDZ16 motors deliver impressive torque ratings of 80Nm, 120Nm, and up to 160Nm, providing outstanding hill-climbing power and responsive acceleration. Compatible with 36V and 48V battery systems and standard 68–73mm bottom brackets, this brushless side-mounted motor is ideal for mountain bikes, commuters, touring bikes, and everyday eBike conversions. Choose from 42T, 44T, or 46T chainrings to match your preferred riding style, while intelligent controller options with current limits ranging from 12A to 30A optimize performance across every power level. The advanced TSDZ16 offers an impressive 82% efficiency, IPX6 waterproof protection, a 125 RPM no-load speed, and rugged durability for demanding rides, while the lightweight TSDZ2B and TSDZ8 provide outstanding efficiency, smooth operation, and reliable IPX5 water resistance. With fast 2–7 day delivery, CE certification, and a one-year warranty, the Tongsheng TSDZ Mid-Drive Conversion Kit from TechLifeStudio.com is the perfect upgrade for cyclists seeking greater power, longer range, and a more enjoyable riding experience without sacrificing the feel of traditional cycling.

Applicable bottom bracket: 68-73mm

Certification: CE

Chain Wheel: 42T /44T/46T

Controller Current Limiting: 250W:12A / 500W:15A/ 750W:22A/1000W:30A

Delivery Time: 2 – 7 Day Delivery

Design: Brushless

Max Torque: 80 Nm / 120Nm /160Nm

Motor: Side Hung Motor

Motor Type: TSDZ2B / TSDZ8/TSDZ16

TSDZ16 Efficiency: ≥82%

TSDZ16 IP Code: IP X6

TSDZ16 No-load speed: 125rpm

TSDZ16 Size(L*H*W): 225*176*145mm

TSDZ16 Version: 1000W

TSDZ16 Weight: About 6kg

TSDZ2B No-load speed: 95rpm

TSDZ2B Size(L*H*W): 134*156*182mm

TSDZ2B Version: 250W /500W

TSDZ2B Weight: About 3.8kg

TSDZ2B/TSDZ8 Efficiency: ≥80%

TSDZ2B/TSDZ8 IP Code: IP X5

TSDZ8 No-load speed: 125rpm

TSDZ8 Size(L*H*W): 204*170*126mm

TSDZ8 Version: 750W

TSDZ8 Weight: About 4.8kg

Voltage: 48V/36V

Warranty: One Year

 

 

Varstrom xTongsheng TSDZ16 Mid-Drive Motor Kit

 

—— 1000W Torque-Sensing Powerhouse

 

2025 Upgraded Version | IPX6 Waterproof | 160Nm Torque

 

🚀 TSDZ16 Key Features (2025 Upgrade)

 

    · 1000W Rated Power (1440W Peak) | 160Nm Torque

    · IPX6 Waterproof: Rides safely in rain, mud, or river crossings

    · 82% Efficiency: Optimized battery consumption + extended range

    · 55-60 km/h Top Speed (Off-road/private land use only)

    · Smart Torque Sensor: Auto-adjusts power to your pedaling force

 

⚙️ Motor Comparison Chart

 

    Model             Power             Torque             Speed             Waterproof             Weight

————————————————————————————————————————————————————————————

TSDZ2B 36V         250W               80Nm              25-30km/h           IPX5                     3.82kg

————————————————————————————————————————————————————————————

TSDZ2B 48V         500W               80Nm              30-35km/h           IPX5                     3.86kg

————————————————————————————————————————————————————————————

 TSDZ8 48V          750W               120Nm            50-55km/h           IPX5                      4.78kg

————————————————————————————————————————————————————————————

TSDZ16 48V        1000W              160Nm            55-60km/h           IPX6                      6.21kg

————————————————————————————————————————————————————————————

 

✅ Why Choose TSDZ16?

 

  · Natural Riding Feel: Torque sensor mimics traditional cycling

  · Hill Crusher: Climbs 30°+ slopes effortlessly

  · Gear Integration: Works with your bike’s existing gears (≥10-speed)

  · Bluetooth Display (EKD01): Navigation + ride data tracking

 

🛡️ Warranty & Support

 

  · 1-Year Motor Warranty

  · Local Service Centers:  USA

  · 24/7 Technical Chat Support

 

🌍 Regional Compliance Guide

 

Region                      Recommended               Model Legal Note

—————————————————————————————————————————————

EU/UK                         TSDZ2B 250W               EN 15194 compliant

—————————————————————————————————————————————

USA                           TSDZ16 1000W           Off-road/private use only

—————————————————————————————————————————————

 

⚠️ Critical Notes

 

   · Carbon Frames/Coaster Brakes Not Supported

   · Only compatible with bicycles featuring a bottom bracket of 68-73mm.

 

🛠️ Package Includes

 

· TSDZ16/TSDZ8/TSDZ2B motor unit

   · Speed sensor + line + Thumb Throttle

   · Chainrings + guard (46T/44T/42T) + Crank-arm

   · Power-off Brake lever or Brake sensor

   · DZ40/SW2-M58/EKD01 Display Options

   · Installation tools, etc…..

 

*Unleash 160Nm torque. IPX6 waterproof. Conquer all terrains with natural ride feel⛰️🚴⚡*

Global Warehouse & Service Commitment

Our Commitment to You

🔹 Delivered Duty Paid(DDP)Assurance

For customers in the following countries, all taxes and import duties are pre-paid by us, ensuring a hassle-free delivery experience:

France, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Croatia.

🔹 Rapid, Reliable Delivery

Your order will be dispatched from our nearest EU or UK warehouse for lightning-fast transit. Most deliveries arrive within2–7business days (excluding remote regions).

Note: For logistical reasons, we currently cannot deliver to island addresses. If your location is on an island, kindly provide an alternative mainland address during checkout.

🔹 Comprehensive Warranty& Support

 Motor & Battery:12months quality warranty for motor and battery

 Accessories & Parts:30-daywarranty for quality assurance.

Local Expertise: Our network of certified service centers across the EU and UK ensures prompt repairs and support.