Tongsheng TSDZ5B Mid‑Drive Motor Kit, 36V 250W 350W Ebike Central Motor With Optional VLCD13 LCD Display

Tongsheng TSDZ5B bracket‑mount mid‑drive motor kit, 36V 250W /350W with built‑in torque sensor. VLCD13 LCD display optional, reliable central motor for city electric bicycle conversion.

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Tongsheng TSDZ5B Bracket‑Mount Mid‑Drive Motor Kit

The TSDZ5B is a bracket‑mount mid‑drive motor developed by Tongsheng, available in 36V 250W and 350W power versions. Equipped with built‑in torque sensor, it delivers natural pedal‑assist performance for city commuter ebikes. The VLCD13 LCD display is offered as optional accessory according to your project requirements.

Compatibility

✅ City / commuter electric bicycle frames

✅ Bottom bracket compatible for TSDZ5B bracket installation

✅ Wheel size: 20‑29 inch /700C

Precise Dimensions & Specs

ParameterValue
Product NameTSDZ5B Bracket‑Mount Mid‑Drive Motor Kit
ModelTSDZ5B
Rated Voltage36V
Rated Power250W / 350W
Max Torque80 N.m
SensorIntegrated Torque Sensor
Motor Weight3.2 kg
DisplayVLCD13 TFT LCD (Optional, NOT included in base motor unit)
Communication ProtocolTongsheng
Waterproof GradeIP65
ApplicationCity ebike, commuter e‑bicycle conversion & OEM assembly

Package Includes

  • 1 × TSDZ5B Bracket‑Mount Mid‑Drive Motor
  • Main wiring harness, speed sensor
  • Mounting bracket & fixing hardware

Note: VLCD13 LCD display, brake levers, throttle, crank arms, chainring are optional and sold separately.

Key Features

✅ Bracket‑Mount Design: Special external bracket fixing structure, easy retrofit for compatible bicycle frames without complicated bottom‑bracket modification.

✅ Built‑in Torque Sensor: Sensitive torque sensing delivers smooth, natural pedal‑assist riding experience for daily city commuting.

✅ Two‑Power Options: Choose between 250W or 350W rated power to match regional speed‑limit regulations.

✅ Optional VLCD13 TFT Display: VLCD13 dashboard is available as an add‑on to show speed, assist level, battery status and headlight control.

✅ Compact & Lightweight: Only 3.2 kg motor weight, keeps good bicycle balance for daily riding.

✅ Reliable Daily‑Use Performance: Optimized for urban commuter ebikes, stable output for long‑term everyday operation.

Important Notes

  1. VLCD13 display is optional, not included in base motor kit; please select display variant if you need dashboard.
  2. Confirm your bicycle frame fits TSDZ5B bracket‑mount structure before purchase. It is not compatible with ordinary bottom‑bracket‑install mid‑motor frames.
  3. Crank arms, chainring, brake levers, throttle and battery are not included, order separately.
  4. Minor color differences may appear due to lighting conditions and screen display variations.
  5. Professional ebike technician installation is strongly recommended for bracket alignment and wiring setup.

Ideal spare & assembly solution for ebike OEM factories, conversion workshops and wholesale distributors. TSDZ5B is a cost‑effective mid‑drive system for city commuter e‑bikes.

testimonials

What Our Riders Say

We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

Mark Wilson Repair Technician

Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

Jennifer Carter Wholesale

We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

Ryan Thompson ebike shop owner

Got More question?

For more FAQs and further details, please get in touch with us

faqs

Frequently Asked Questions

We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.

We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.

All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.

Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

Sea freight, air freight and rail transport are optional.

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

We provide part identification, model matching and full order follow-up support.