Tongsheng TSDZ2B 250 W 36 V
250 W mid-drive with torque sensor, sold by the retailer as a set with display and a 468 Wh downtube battery.
Key data
| Rated power | 250 W |
|---|---|
| Torque | 80 Nm |
| Voltage | 36 V |
| Sensor | Torque |
| Battery in set | Yes |
| Weight | unknown |
| Bottom bracket shell | Threaded, 68 mm (BSA), Threaded, 73 mm (BSA) |
| Battery sizes | 468 Wh |
| Battery positions | Down tube |
| Pedelec-conform | Yes, if set up correctly |
Fits / does not fit
Fits
- Bottom bracket: Threaded, 68 mm (BSA), Threaded, 73 mm (BSA)
Does not fit
- Bottom bracket: Threaded, 83 mm (BSA), Threaded, 100 mm (BSA), Threaded, 120 mm (BSA), No thread, press-fit, No thread, BB30
What is in the box
- Mittelmotor TSDZ2B 36 V 250 W
- Display EKD01
- Akku 36 V 13 Ah (468 Wh) für Unterrohr
Required accessories not included
According to our data nothing required has to be bought separately.
Offers
Retailer prices, see date. Partner links are marked.
- View at handyhuellen.berlin · TSDZ2B 36V 250W, EKD01, 36V 13Ah (am Prüftag ausverkauft) · approx. 474 € (as of 2026-11-09)
- View at nexun.pl · TSDZ2-C City Kit 250W legal mode, Display, Daumengas, Bremshebel · approx. 432 € (as of 2026-11-09)
Pros / Cons
Pros
- Torque sensor, so assistance follows pedal force.
- The set including battery costs under 500 EUR.
Cons
- The retailer listing was sold out on the check date.
- Retailer states aluminium frames with chain drive only; shell 68-73 mm, inner diameter 33.5-36 mm.
- Retailer lists only disc or V-brakes as suitable.
Sources
- handyhuellen.berlin - TSDZ2B 36V 250W mit EKD01 und 36V13Ah Akku (2024) (checked on 2026-11-09)
- nexun.pl - Tongsheng TSDZ2-C Mid City Kit (Legal mode 250 W, 25 km/h) (checked on 2026-11-09)