Tongsheng
Tongsheng TSDZ2B 48V 500W Mid-Drive Kit
$331Cheaper
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Tongsheng TSDZ2B 48V 500W Mid-Drive Kit vs CYC Photon Gen 2 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.
Which is better: the Tongsheng TSDZ2B 48V 500W Mid-Drive Kit or CYC Photon Gen 2 Mid-Drive Kit?
On the specs we track, they're closely matched. The Tongsheng TSDZ2B 48V 500W Mid-Drive Kit is the cheaper at $331.
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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 |  CYC Photon Gen 2 Mid-Drive Kit |
|---|---|---|
| US price | $331 | $950 |
| Brand | Tongsheng | CYC |
| Released | — | — |
| Motor type | mid-drive | mid-drive |
| Motor power | 500 | 750 |
| Voltage | 48 | — |
| Max torque | 100 | 130 |
| Battery included | No | No |
| Battery capacity | — | — |
| System weight | 7.7 | — |
| Wheel size compatibility | all wheel sizes (68-75mm BSA BB shell) | all wheel sizes (68-120mm bottom bracket) |
| Sensor type | torque + cadence | torque + cadence |
| Max speed | 28 | — |
| Pedal assist levels | 5 | — |
| Display type | LCD | SW102T / Intuition display |
| Install time | — | — |
Sources — Tongsheng TSDZ2B 48V 500W Mid-Drive Kit: varstrom.com (verified 2026-06-27). CYC Photon Gen 2 Mid-Drive Kit: cycmotor.com (verified 2026-07-10).
What's the difference between the Tongsheng TSDZ2B 48V 500W Mid-Drive Kit and CYC Photon Gen 2 Mid-Drive Kit?
Where the two actually differ on the specs we track (4 of 13). Matching specs are omitted.
- Motor power: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 500 vs CYC Photon Gen 2 Mid-Drive Kit 750
- Max torque: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 100 vs CYC Photon Gen 2 Mid-Drive Kit 130
- Wheel size compatibility: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit all wheel sizes (68-75mm BSA BB shell) vs CYC Photon Gen 2 Mid-Drive Kit all wheel sizes (68-120mm bottom bracket)
- Display type: Tongsheng TSDZ2B 48V 500W Mid-Drive Kit LCD vs CYC Photon Gen 2 Mid-Drive Kit SW102T / Intuition display