Tongsheng TSDZ8 750W
The Tongsheng TSDZ8 750W is a high-torque BB-mount mid-drive motor with integrated torque and cadence sensing. A significant step up from the TSDZ2B, it delivers 120Nm of torque — suitable for cargo bikes, hill climbing, and heavier riders. Fits standard 68–73mm bottom brackets. Supports disc and V-brake systems. IPX5 waterproof rated. Compatible with Tongsheng protocol displays.
In brief: 750W mid-drive motor. Fits 68–73mm bottom bracket. 48V rated. From $349 across 2 sellers.
Specs verified Jul 14, 2026
Where to Find
Prices tracked across 5 sellersAliExpress - VoltEagle Store
$349.37
AliExpress - VoltEagle Store
$379.95
AliExpress - AliExpress - Greenergy Global Store
$484.52
AliExpress - twitterbicycle Store
Check seller for priceAliExpress - AliExpress - Shop1105233629 Store
Out of stockAliExpress
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Price History
Current best price $349.37. Over the past 90 days: low $349.37, high $484.52, average $377.95 — down 8% vs average.
- AliExpress - VoltEagle Store
- AliExpress - VoltEagle Store
- AliExpress - AliExpress - Greenergy Global Store
- AliExpress - AliExpress - Shop1105233629 Store
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - AliExpress - Greenergy Global Store(1 record) | |||||||||
| Jun 26, 202602:21 AM | $484.52 | — | $484.52 | Initial | — | — | — | Yes | active |
AliExpress - AliExpress - Shop1105233629 Store(4 records) | |||||||||
| Jul 14, 202603:49 AM | $351.30 | — | $351.30 | $0.00 | — | — | — | No | active |
| Jul 14, 202603:48 AM | $351.30 | — | $351.30 | $0.00 | — | — | — | Yes | active |
| Jun 13, 202607:51 AM | $351.30 | $0.00 | $351.30 | $36.02 | — | — | — | Yes | active |
| Jun 12, 202607:51 AM | $387.32 | $0.00 | $387.32 | Initial | — | — | — | Yes | active |
AliExpress - VoltEagle Store(16 records) | |||||||||
| Jun 3, 202601:22 AM | $379.95 | — | $379.95 | $20.11 | — | — | — | Yes | active |
| May 29, 202610:33 AM | $359.84 | — | $359.84 | $0.49 | — | — | — | Yes | active |
| May 28, 202609:01 AM | $359.35 | — | $359.35 | $0.24 | — | — | — | Yes | active |
| May 27, 202610:20 AM | $359.11 | — | $359.11 | $0.00 | — | — | — | Yes | active |
| May 25, 202609:03 AM | $359.11 | — | $359.11 | $22.39 | — | — | — | Yes | active |
| May 23, 202610:17 AM | $381.50 | — | $381.50 | $0.00 | — | — | — | Yes | active |
| May 22, 202609:02 AM | $381.50 | — | $381.50 | $0.26 | — | — | — | Yes | active |
| May 21, 202609:07 AM | $381.76 | — | $381.76 | $0.00 | — | — | — | Yes | active |
| May 19, 202609:09 AM | $381.76 | — | $381.76 | $1.04 | — | — | — | Yes | active |
| May 18, 202609:08 AM | $380.72 | — | $380.72 | $5.31 | — | — | — | Yes | active |
| May 16, 202609:07 AM | $386.03 | — | $386.03 | $4.27 | — | — | — | Yes | active |
| May 15, 202609:01 AM | $381.76 | — | $381.76 | $0.51 | — | — | — | Yes | active |
| May 14, 202609:07 AM | $382.27 | — | $382.27 | $0.26 | — | — | — | Yes | active |
| May 12, 202609:07 AM | $382.01 | — | $382.01 | $3.75 | — | — | — | Yes | active |
| May 8, 202608:28 AM | $385.76 | — | $385.76 | $5.56 | — | — | — | Yes | active |
| May 4, 202609:21 AM | $380.20 | — | $380.20 | Initial | — | — | — | Yes | active |
AliExpress - VoltEagle Store(2 records) | |||||||||
| Jun 3, 202601:22 AM | $349.37 | — | $349.37 | $31.57 | — | — | — | Yes | active |
| Jun 2, 202608:33 AM | $380.94 | — | $380.94 | Initial | — | — | — | Yes | active |
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Specifications
Performance
- Wattage
- 750W
- Rated Voltage
- 48V
- Max Torque
- 120.00Nm
- Max Speed
- 55km/h
Fitment
- Bottom Bracket Width
- 68mm – 73mm
Features
- PAS Sensor Type
- Torque
- Temp Sensor
- None
Physical
- Weight
- 4.78 kg
- IP Rating
- IPX5
