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.

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
BrandBafangSkarper
Released2023
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)

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