Tongsheng TSDZ8 750W TSDZ2B 500W 250W Motor Kit Mid Drive Torque Sensor Bicycle Engine Electric Bike Conversion Kit BB 68-73mm

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East Supplier PlatformSKU: 1005007789536907-TSDZ8 48V750W 44T-DZ40 Mini (5 PAS)-UNITED KINGDOM-Brake Sensor

Color: TSDZ8 48V750W 44T
Price:
$775.24 $969.05

Tax included Shipping calculated at checkout

Stock:
In stock

Description

SPECIFICATIONS

Brand Name: varstrom

Certification: CE

Compatible Bottom Bracket: BB 68-73mm

Design: Brushless

High-concerned chemical: None

Motor: Side Hung Motor

Origin: Mainland China

PAS Sensor Type: Torque sensor

Rated Power: 750W / 500W / 250W Option

Voltage: 48V / 36V

Waterproof Grade: IP X5

Wattage: > 400w


| Ride Smarter|Go Further

๐Ÿšตโ€โ™‚๏ธโšกใ€Tongsheng TSDZ Series Mid-Drive Motor Kitsใ€‘โšก๐Ÿšตโ€โ™€๏ธ

Convert Your Bicycle into a Natural Riding E-Bike!

Torque Sensor System | Smooth Power Assistance | Disc Brake or V Brake Compatible

๐Ÿ›’ Choose Tongsheng Mid-Drive for the Most Natural E-Bike Conversion Experience!

Tongsheng - Power That Feels Like Your Own Strength.

[๐Ÿ”„ Detailed Installation Guide] [๐Ÿ›ก๏ธ 12 Months Warranty] [๐Ÿš€ US, EU,UK Shipping Available]


๐Ÿ”ฉ Key Features:

โœ… Torque Sensor Technology โ€“ Instantly responds to pedal pressure for natural riding feel

โœ… Zero-Start Capability โ€“ Provides power from complete stop without throttle

โœ… 2025 Upgraded Design โ€“ Enhanced gear positioning for better sealing and longer lifespan

โœ… IPX5 Waterproof โ€“ Reliable performance in various weather conditions


๐Ÿ“ Universal Compatibility:

Bottom Bracket: 68-73mm length, 33.5-36mm diameter

ย  ย  ย  Brake System: Disc brake or V-brake compatible

ย  ย  ย  Frame Compatibility: Fits 95% of standard bicycle frames

๐Ÿ“Š Three Power Options:


๐Ÿ”ธ TSDZ 750W Version

Max Speed: 45-55 km/h

Max Torque: 140N.m

Waterproof: IP65


๐Ÿ”น TSDZ2B 500W Version

Max Speed: 38-45 km/h

Max Torque: 80N.m

Waterproof: IP65


๐Ÿ”น TSDZ2B 250W Version

Max Speed: 25-32 km/h

Max Torque: 80N.m

Waterproof: IP65


ย 

๐Ÿ–ฅ๏ธ Smart Display Options:

DZ40| SW2-M58| EKD01 (Only EKD01 Bluetooth connectivity + mobile app)

๐Ÿ”ง BRAKE SYSTEM OPTIONS | Safety Tailored for Your E-Bike

ย 

๐Ÿ“Š Quick Comparison

Feature ย  ย  ย  ย  ย  ย  ย  ย  ย  ย  ย  ย | Brake Lever ย  ย  | ย Brake Sensor

Motor Cutoff ย  ย  ย  ย  ย  ย  |ย  ย โœ… Built-in ย  ย  ย | ย  โœ… Add-on

Install Type ย  ย  ย  ย  ย  ย  ย  ย  | Replace lever ย  | ย  Attach to existing lever

Brake Compatibility ย | Mechanical only| Hydraulic & Mechanical

ย 

๐ŸŽฏ How to Choose

Choose the Brake Lever if: Youโ€™re building a new e-bike or want a clean, all-in-one setup.
Choose the Brake Sensor if: You already like your current brakes (especially hydraulic) and just need the cutoff function.
Both options provide reliable motor cutoff โ€” itโ€™s about how you want to integrate it into your ride.

๐Ÿ“ฆ Kit Includes:

Mid-drive motor unit with torque sensor

Installation hardware and tools

Optional display

Thumb throttle

Brake levers or brake sensors

Speed sensor

Cranks


This motor kit does not include a battery.

โœ… Battery is optional and sold separately

โœ… We recommend ordering it together with your kit.

โœ… Choose from various capacities and mounting styles in our store.





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