Best Ebike Conversion Kits · head-to-head

Swytch Go E-Bike Conversion Kit vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit

A sourced, side-by-side comparison. Tongsheng TSDZ2B 48V 500W Mid-Drive Kit is cheaper at $331. Every spec and price links to its source.

Which is better: the Swytch Go E-Bike Conversion Kit or Tongsheng TSDZ2B 48V 500W Mid-Drive Kit?

On the specs we track, they're closely matched. The Tongsheng TSDZ2B 48V 500W Mid-Drive Kit is the cheaper at $331.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Swytch Go E-Bike Conversion Kit Tongsheng TSDZ2B 48V 500W Mid-Drive Kit
US price $349 $331
BrandSwytchTongsheng
Released2024
Motor type geared hub motor front mid-drive
Motor power 250 500
Voltage 36 48
Max torque 40 100
Battery included Yes No
Battery capacity 187
System weight 4.6 7.7
Wheel size compatibility 26 inch, 27.5 inch, 700C, 28 inch, 29er all wheel sizes (68-75mm BSA BB shell)
Sensor type cadence torque + cadence
Max speed 20 28
Pedal assist levels 5 5
Display type LED LCD
Install time 35

Sources — Swytch Go E-Bike Conversion Kit: swytchbike.com (verified 2026-06-27). Tongsheng TSDZ2B 48V 500W Mid-Drive Kit: varstrom.com (verified 2026-06-27).

What's the difference between the Swytch Go E-Bike Conversion Kit and Tongsheng TSDZ2B 48V 500W Mid-Drive Kit?

Where the two actually differ on the specs we track (10 of 13). Matching specs are omitted.

  • Motor type: Swytch Go E-Bike Conversion Kit geared hub motor front vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit mid-drive
  • Motor power: Swytch Go E-Bike Conversion Kit 250 vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 500
  • Voltage: Swytch Go E-Bike Conversion Kit 36 vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 48
  • Max torque: Swytch Go E-Bike Conversion Kit 40 vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 100
  • Battery included: Swytch Go E-Bike Conversion Kit true vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit false
  • System weight: Swytch Go E-Bike Conversion Kit 4.6 vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 7.7
  • Wheel size compatibility: Swytch Go E-Bike Conversion Kit 26 inch, 27.5 inch, 700C, 28 inch, 29er vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit all wheel sizes (68-75mm BSA BB shell)
  • Sensor type: Swytch Go E-Bike Conversion Kit cadence vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit torque + cadence
  • Max speed: Swytch Go E-Bike Conversion Kit 20 vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit 28
  • Display type: Swytch Go E-Bike Conversion Kit LED vs Tongsheng TSDZ2B 48V 500W Mid-Drive Kit LCD

← All ebike conversion kits compared · Open data