Best Ebike Conversion Kits · head-to-head
Bafang BBS02B 48V 750W Mid-Drive Kit vs Skarper DiskDrive E-Bike Conversion System
A sourced, side-by-side comparison. Bafang BBS02B 48V 750W Mid-Drive Kit is cheaper at $499. Every spec and price links to its source.
Bafang
$499
VS
Skarper
—
Released 2023
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Bafang BBS02B 48V 750W Mid-Drive Kit | Skarper DiskDrive E-Bike Conversion System |
| US price | $499 | — |
| Brand | Bafang | Skarper |
| Released | — | 2023 |
| Motor type | mid-drive | brushless hub motor disc-drive |
| Motor power | 750 | 250 |
| Voltage | 48 | — |
| Max torque | 120 | 76 |
| Battery included | No | Yes |
| Battery capacity | — | 240 |
| System weight | 9.2 | 9.9 |
| Wheel size compatibility | 20-29 inch | 26-29 inch (disc brake required, 160mm rotor) |
| Sensor type | cadence | cadence (DynamicClimb gradient-adaptive) |
| Max speed | — | 16 |
| Pedal assist levels | 9 | — |
| Display type | LCD | smartphone app (Bluetooth) |
| Install time | — | 10 |
Sources — Bafang BBS02B 48V 750W Mid-Drive Kit: electrifybike.com (verified 2026-06-27).
Skarper DiskDrive E-Bike Conversion System: skarper.com (verified 2026-06-27).
What's the difference between the Bafang BBS02B 48V 750W Mid-Drive Kit and Skarper DiskDrive E-Bike Conversion System?
Where the two actually differ on the specs we track (8 of 13). Matching specs are omitted.
- Motor type: Bafang BBS02B 48V 750W Mid-Drive Kit mid-drive vs Skarper DiskDrive E-Bike Conversion System brushless hub motor disc-drive
- Motor power: Bafang BBS02B 48V 750W Mid-Drive Kit 750 vs Skarper DiskDrive E-Bike Conversion System 250
- Max torque: Bafang BBS02B 48V 750W Mid-Drive Kit 120 vs Skarper DiskDrive E-Bike Conversion System 76
- Battery included: Bafang BBS02B 48V 750W Mid-Drive Kit false vs Skarper DiskDrive E-Bike Conversion System true
- System weight: Bafang BBS02B 48V 750W Mid-Drive Kit 9.2 vs Skarper DiskDrive E-Bike Conversion System 9.9
- Wheel size compatibility: Bafang BBS02B 48V 750W Mid-Drive Kit 20-29 inch vs Skarper DiskDrive E-Bike Conversion System 26-29 inch (disc brake required, 160mm rotor)
- Sensor type: Bafang BBS02B 48V 750W Mid-Drive Kit cadence vs Skarper DiskDrive E-Bike Conversion System cadence (DynamicClimb gradient-adaptive)
- Display type: Bafang BBS02B 48V 750W Mid-Drive Kit LCD vs Skarper DiskDrive E-Bike Conversion System smartphone app (Bluetooth)