TongSheng TSDZ16 Mid Drive Motor Kit 48V 1000W 160Nm Torque Ebike Conversion Kit, Premium Alternative to Bafang BBSHD

TongSheng TSDZ16 1000W Mid Drive Ebike Conversion Kit

The TongSheng TSDZ16 mid‑drive motor is a powerful mid‑crank e‑bike conversion system, designed as a high‑performance upgrade alternative to Bafang BBSHD. Built‑in integrated internal controller and genuine dual‑side axial torque sensor, it delivers smooth, responsive pedal‑assist output and massive climbing torque for mountain trails, heavy‑load hauling and high‑speed city riding.

Motor weight only 6 kg with compact housing. It supports three working modes: Pedal Assist Mode, Throttle Ebike Mode and Walk Assist Mode. Max speed reaches 55‑60 km/h, rated efficiency ≥80%, reduces power consumption and extends riding range.

Compatibility

✅ Rated Voltage: 48V

✅ Bottom Bracket: 68mm /73mm wide BB (Inner diameter 33.5mm)

✅ Bike Type: Mountain Bike, City Bike ❌ Not compatible: Carbon fiber frames

✅ Operating Temperature: -20℃ ~ +45℃

Core Parameters｜TSDZ16 VS Bafang BBSHD

IP note：IPX6 withstands high‑pressure powerful water jets; IP65 withstands low‑pressure water jets, both are dust‑tight.

Dimensions

• Motor overall length: 225 mm
• Motor overall height:145 mm
• Crank length: CL47mm / CL49.5mm optional

Package Includes

1 × TongSheng TSDZ16 Mid Drive Motor

1 × LCD Display (Option: VLCD5 / B02NU)

1 pair × Crank Arms

1 × Thumb Throttle

1 pair × E‑Brake Levers

1 × Speed Sensor

1 × Main 1T4 Wiring Harness

1 × Wiring Cover

Full set of lock nuts, brackets, washers & mounting hardware

Key Features

✅ 160Nm Heavy‑Duty Torque: 48V 1000W rated power, peak torque up to 160Nm, excellent hill‑climbing and heavy‑payload performance, comparable peak torque output to Bafang BBSHD.

✅ Dual‑side Axial Torque Sensor: Bilateral real‑time torque detection, more natural and sensitive pedal‑assist response compared to speed‑only PAS sensor systems, accurately matches rider’s pedaling force.

✅ Built‑in Internal Controller: All‑in‑one compact structure without external controller, cleaner wiring layout, simpler installation and lower risk of cable damage.

✅ Enhanced IPX6 Ingress Protection: IPX6 rating resists high‑pressure water jets, offers stronger water‑jet defence versus IP65; reliable for heavy‑rain off‑road and muddy trail conditions.

✅ Low‑Noise & High‑Efficiency: ≤60dB running noise, ≥80% rated efficiency to conserve battery capacity for longer mileage.

✅ Three Practical Working Modes: Pedal assist, throttle mode and walk‑assist mode. Flexible for uphill pushing, daily commuting and trail riding.

✅ Easy Retrofit for 68/73mm BB: Direct fit for standard 68mm or 73mm bottom‑bracket frames. Extra mounting washers supplied for 73 mm BB installation. Not suitable for carbon‑fiber frames.

✅ Complete Full Kit: All mounting hardware included in one package, multiple LCD display options for selection.

Specifications

• Brand: TongSheng (TSE)
• Model: TSDZ16
• Motor Type: Mid‑Crank Mid‑Drive Motor
• Rated Voltage: 48V DC
• Rated Power: 1000W
• Max Torque: 160 N.m
• Weight: 6 kg
• Waterproof: IPX6
• Noise Level: ≤60 dB
• Rated Efficiency: ≥80%
• Operating Temp: -20℃ ~ 45℃
• Compatible BB: 68mm /73mm
• Applicable Bike: Mountain Bike, City Bike
• Max Speed: 55‑60 km/h
• Sensor Type: Dual‑side axial torque sensor
• Controller: Internal integrated controller

Important Notes

• This kit fits 68mm or 73mm bottom‑bracket frames with inner diameter ≥33.5mm. Carbon fiber frames are NOT supported.
• Throttle, e‑brake and display configurations can be adjusted, please confirm your requirements before ordering.
• Actual max speed depends on battery voltage, payload, tire size and road surface.
• Professional installation is strongly recommended for safety and optimal performance.
• IP rating applies to motor housing; connectors and cables need proper plug‑in to maintain full protection.

Ideal upgrade alternative for riders seeking improvement over Bafang BBSHD, ebike builders, bike repair workshops and wholesale distributors for MTB & city e‑bike conversion projects.