Skarper
Skarper DiskDrive E-Bike Conversion System
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Released 2023
Best Ebike Conversion Kits · head-to-head
Skarper DiskDrive E-Bike Conversion System vs Pendix eDrive300 Mid-Drive Kit
A sourced, side-by-side comparison. Skarper DiskDrive E-Bike Conversion System is cheaper at —. 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 | Skarper DiskDrive E-Bike Conversion System |  Pendix eDrive300 Mid-Drive Kit |
|---|---|---|
| US price | — | — |
| Brand | Skarper | Pendix |
| Released | 2023 | — |
| Motor type | brushless hub motor disc-drive | gearless mid-drive |
| Motor power | 250 | 250 |
| Voltage | — | 48 |
| Max torque | 76 | 65 |
| Battery included | Yes | Yes |
| Battery capacity | 240 | 300 |
| System weight | 9.9 | 15.2 |
| Wheel size compatibility | 26-29 inch (disc brake required, 160mm rotor) | all wheel sizes (BSA 68/73mm BB thread) |
| Sensor type | cadence (DynamicClimb gradient-adaptive) | wheel speed sensor (spoke magnet) |
| Max speed | 16 | 16 |
| Pedal assist levels | — | 3 |
| Display type | smartphone app (Bluetooth) | LED ring on battery + Bluetooth app |
| Install time | 10 | — |
Sources — Skarper DiskDrive E-Bike Conversion System: skarper.com (verified 2026-06-27). Pendix eDrive300 Mid-Drive Kit: pendix.com (verified 2026-06-27).
What's the difference between the Skarper DiskDrive E-Bike Conversion System and Pendix eDrive300 Mid-Drive Kit?
Where the two actually differ on the specs we track (7 of 13). Matching specs are omitted.
- Motor type: Skarper DiskDrive E-Bike Conversion System brushless hub motor disc-drive vs Pendix eDrive300 Mid-Drive Kit gearless mid-drive
- Max torque: Skarper DiskDrive E-Bike Conversion System 76 vs Pendix eDrive300 Mid-Drive Kit 65
- Battery capacity: Skarper DiskDrive E-Bike Conversion System 240 vs Pendix eDrive300 Mid-Drive Kit 300
- System weight: Skarper DiskDrive E-Bike Conversion System 9.9 vs Pendix eDrive300 Mid-Drive Kit 15.2
- Wheel size compatibility: Skarper DiskDrive E-Bike Conversion System 26-29 inch (disc brake required, 160mm rotor) vs Pendix eDrive300 Mid-Drive Kit all wheel sizes (BSA 68/73mm BB thread)
- Sensor type: Skarper DiskDrive E-Bike Conversion System cadence (DynamicClimb gradient-adaptive) vs Pendix eDrive300 Mid-Drive Kit wheel speed sensor (spoke magnet)
- Display type: Skarper DiskDrive E-Bike Conversion System smartphone app (Bluetooth) vs Pendix eDrive300 Mid-Drive Kit LED ring on battery + Bluetooth app