# Tongsheng TSDZ2B 48V 500W Mid-Drive Kit vs Pendix eDrive300 Mid-Drive Kit: specs and price compared

A sourced, side-by-side comparison of the Tongsheng TSDZ2B 48V 500W Mid-Drive Kit (Tongsheng) and Pendix eDrive300 Mid-Drive Kit (Pendix) among ebike conversion kits.

## Side by side

| Spec | Tongsheng TSDZ2B 48V 500W Mid-Drive Kit | Pendix eDrive300 Mid-Drive Kit |
| --- | --- | --- |
| US price | $331 | not published |
| Brand | Tongsheng | Pendix |
| Motor type | mid-drive | gearless mid-drive |
| Motor power | 500 | 250 |
| Voltage | 48 | 48 |
| Max torque | 100 | 65 |
| Battery included | No | Yes |
| Battery capacity | — | 300 |
| System weight | 7.7 | 15.2 |
| Wheel size compatibility | all wheel sizes (68-75mm BSA BB shell) | all wheel sizes (BSA 68/73mm BB thread) |
| Sensor type | torque + cadence | wheel speed sensor (spoke magnet) |
| Max speed | 28 | 16 |
| Pedal assist levels | 5 | 3 |
| Display type | LCD | LED ring on battery + Bluetooth app |
| Install time | — | — |

## Key differences

- Motor type: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit mid-drive vs Pendix eDrive300 Mid-Drive Kit gearless mid-drive
- Motor power: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 500 vs Pendix eDrive300 Mid-Drive Kit 250
- Max torque: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 100 vs Pendix eDrive300 Mid-Drive Kit 65
- Battery included: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit No vs Pendix eDrive300 Mid-Drive Kit Yes
- System weight: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 7.7 vs Pendix eDrive300 Mid-Drive Kit 15.2
- Wheel size compatibility: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit all wheel sizes (68-75mm BSA BB shell) vs Pendix eDrive300 Mid-Drive Kit all wheel sizes (BSA 68/73mm BB thread)
- Sensor type: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit torque + cadence vs Pendix eDrive300 Mid-Drive Kit wheel speed sensor (spoke magnet)
- Max speed: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 28 vs Pendix eDrive300 Mid-Drive Kit 16

## Sources

- Tongsheng TSDZ2B 48V 500W Mid-Drive Kit: https://varstrom.com/en-us/products/tse-tongsheng-tsdz2b-500w (varstrom.com, verified 2026-06-27)
- Pendix eDrive300 Mid-Drive Kit: https://pendix.com/products/pendix-edrive/pendix-edrive300 (pendix.com, verified 2026-06-27)

Canonical: https://frontdeskreview.com/gear/ebike-conversion-kits/tongsheng-tsdz2b-500w-vs-pendix-edrive300/
Cite: Per The Front Desk Review, Tongsheng TSDZ2B 48V 500W Mid-Drive Kit ($331) vs Pendix eDrive300 Mid-Drive Kit (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/ebike-conversion-kits/tongsheng-tsdz2b-500w-vs-pendix-edrive300/
License: CC BY 4.0.