Tongsheng 48V 500W Mid Motor TSDZ2B Torque Sensor Powerful Ebike

MOTOR SPECIFICATIONS

Position: Mid Drive

Construction: Gear drive

Rated voltage (DCV): 48V

Rated power (W): 500W

Pedal sensor: Torque Sensor Is Integrated Into The Motor

Bottom Bracket Length: 68-73mm

Bottom Bracket Diameter: 34-36mm

Noise level (dB): ≤55

Operating temperature: -20~45°C

Speed Limited: 48v500w(30-35km/h )48v750w(50-55km/h )

Waterproof Grade: IP54

MOTOR KITS INCLUDED:

1 PC Mid-Drive Motor
1 PAIR Brake Levers or Brake Sensor
1 PC Thumb Throttle
1 PC Display (Optional)
1 PC 1T4 Cable
1 PC Installation Tools
1 Pairs Crank-Arm
1 PC Speed Sensor

Features: 1. Powerful Mid Drive Motor & Precision Torque Sensor:
Unleash effortless rides with TSDZ2B mid drive ebike kit, delivering up to 100N.m of torque for conquering hills, rough terrains, or long commutes. The advanced torque sensor instantly adapts to your pedaling force, offering natural "human-machine synergy" for smooth acceleration and energy efficiency.   2. All-Weather Durability & Universal Compatibility:
Built for year-round adventures, this IPX5 waterproof mid drive electric bike kit thrives in rain, snow (-20°C to 45°C), and daily weather. Compatible with road bikes, mountain bikes, hybrids, or even tricycles (68-73mm BB width), it’s perfect for commuters, seniors, or delivery riders seeking reliability. Includes pre-installed cables, detailed guides, and plug-and-play components—no expertise needed to revive your old bike!   3. 4 Type Riding Modes for Total Control:
Switch seamlessly between E-bike, Pedal Assist, Walk Assit , or Traditional Cycling mode to match your energy, terrain, or fitness goals. Preserve knee health on steep climbs, save time with electric throttle, or enjoy exercise—all while the LCD display tracks speed, mileage, battery life, and time. Upgrade to the EKD01 Blue*tooth display for navigation and ride analytics   4. Affordable Eco-Upgrade for Every Rider:
Skip expensive e-bikes—revive your current bicycle into a high-performance electric machine at a fraction of the cost! Seniors gain effortless mobility; commuters slash riding time; adventurers tackle rugged trails.scenic tours, or hassle-free senior mobility.      

On Dec 8, 2025 at 10:10:24 PST, seller added the following information: