Tongsheng
Tongsheng TSDZ2B 48V 500W Mid-Drive Kit
$331
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Tongsheng TSDZ2B 48V 500W Mid-Drive Kit vs Pendix eDrive300 Mid-Drive Kit
A sourced, side-by-side comparison. Tongsheng TSDZ2B 48V 500W Mid-Drive Kit is cheaper at $331. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Tongsheng TSDZ2B 48V 500W Mid-Drive Kit |  Pendix eDrive300 Mid-Drive Kit |
|---|---|---|
| US price | $331 | — |
| Brand | Tongsheng | Pendix |
| Released | — | — |
| 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 | — | — |
Sources — Tongsheng TSDZ2B 48V 500W Mid-Drive Kit: varstrom.com (verified 2026-06-27). Pendix eDrive300 Mid-Drive Kit: pendix.com (verified 2026-06-27).
What's the difference between the Tongsheng TSDZ2B 48V 500W Mid-Drive Kit and Pendix eDrive300 Mid-Drive Kit?
Where the two actually differ on the specs we track (10 of 13). Matching specs are omitted.
- 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 false vs Pendix eDrive300 Mid-Drive Kit true
- 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
- Pedal assist levels: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 5 vs Pendix eDrive300 Mid-Drive Kit 3
- Display type: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit LCD vs Pendix eDrive300 Mid-Drive Kit LED ring on battery + Bluetooth app