Skarper
Skarper DiskDrive E-Bike Conversion System
—
Released 2023
Best Ebike Conversion Kits · head-to-head
Skarper DiskDrive E-Bike Conversion System vs CYC Photon Gen 2 Mid-Drive Kit
A sourced, side-by-side comparison. CYC Photon Gen 2 Mid-Drive Kit is cheaper at $950. 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 |  CYC Photon Gen 2 Mid-Drive Kit |
|---|---|---|
| US price | — | $950 |
| Brand | Skarper | CYC |
| Released | 2023 | — |
| Motor type | brushless hub motor disc-drive | mid-drive |
| Motor power | 250 | 750 |
| Voltage | — | — |
| Max torque | 76 | 130 |
| Battery included | Yes | No |
| Battery capacity | 240 | — |
| System weight | 9.9 | — |
| Wheel size compatibility | 26-29 inch (disc brake required, 160mm rotor) | all wheel sizes (68-120mm bottom bracket) |
| Sensor type | cadence (DynamicClimb gradient-adaptive) | torque + cadence |
| Max speed | 16 | — |
| Pedal assist levels | — | — |
| Display type | smartphone app (Bluetooth) | SW102T / Intuition display |
| Install time | 10 | — |
Sources — Skarper DiskDrive E-Bike Conversion System: skarper.com (verified 2026-06-27). CYC Photon Gen 2 Mid-Drive Kit: cycmotor.com (verified 2026-07-10).
What's the difference between the Skarper DiskDrive E-Bike Conversion System and CYC Photon Gen 2 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 CYC Photon Gen 2 Mid-Drive Kit mid-drive
- Motor power: Skarper DiskDrive E-Bike Conversion System 250 vs CYC Photon Gen 2 Mid-Drive Kit 750
- Max torque: Skarper DiskDrive E-Bike Conversion System 76 vs CYC Photon Gen 2 Mid-Drive Kit 130
- Battery included: Skarper DiskDrive E-Bike Conversion System true vs CYC Photon Gen 2 Mid-Drive Kit false
- Wheel size compatibility: Skarper DiskDrive E-Bike Conversion System 26-29 inch (disc brake required, 160mm rotor) vs CYC Photon Gen 2 Mid-Drive Kit all wheel sizes (68-120mm bottom bracket)
- Sensor type: Skarper DiskDrive E-Bike Conversion System cadence (DynamicClimb gradient-adaptive) vs CYC Photon Gen 2 Mid-Drive Kit torque + cadence
- Display type: Skarper DiskDrive E-Bike Conversion System smartphone app (Bluetooth) vs CYC Photon Gen 2 Mid-Drive Kit SW102T / Intuition display