Bafang
Bafang BBS02B 48V 750W Mid-Drive Kit
$499
Best Ebike Conversion Kits · head-to-head
A sourced, side-by-side comparison. Swytch Go E-Bike Conversion Kit is cheaper at $349. Every spec and price links to its source.
Bafang
$499
Swytch
$349Cheaper
Released 2024
On the specs we track, they're closely matched. The Swytch Go E-Bike Conversion Kit is the cheaper at $349.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $499 | $349 |
| Brand | Bafang | Swytch |
| Released | — | 2024 |
| Motor type | mid-drive | geared hub motor front |
| Motor power | 750 | 250 |
| Voltage | 48 | 36 |
| Max torque | 120 | 40 |
| Battery included | No | Yes |
| Battery capacity | — | 187 |
| System weight | 9.2 | 4.6 |
| Wheel size compatibility | 20-29 inch | 26 inch, 27.5 inch, 700C, 28 inch, 29er |
| Sensor type | cadence | cadence |
| Max speed | — | 20 |
| Pedal assist levels | 9 | 5 |
| Display type | LCD | LED |
| Install time | — | 35 |
Sources — Bafang BBS02B 48V 750W Mid-Drive Kit: electrifybike.com (verified 2026-06-27). Swytch Go E-Bike Conversion Kit: swytchbike.com (verified 2026-06-27).
Where the two actually differ on the specs we track (9 of 13). Matching specs are omitted.