E-Bike Converter

Velogical Engineering VELOSPEEDER Basis (Motor 3125 kurz)

Rim drive from Cologne: two friction motors press on the side of the rear rim and a pedal sensor triggers assistance.

  • Friction roller motor
  • approx. €1,256 (as of 2026-11-09, no guarantee) (battery included)
  • Not tested by us yet

Key data

Rated power230 W
Torqueunknown
Voltage22.2 V
SensorCadence
Battery in setYes
Weight1.6 kg
Battery sizes95 Wh / 188 Wh / 313 Wh
ThrottleNone
Pedelec-conformYes
EU retailer/supportYes

Fits / does not fit

Fits

unknown

What is in the box

  • Doppelmotor-Set 3125 kurz mit rahmenspezifischem Halter
  • Akku A (95 Wh)
  • Pedalsensor
  • Ladegerät
  • Montage und Versand (im Preis enthalten)

Required accessories not included

According to our data nothing required has to be bought separately.

Offers

Retailer prices, see date. Partner links are marked.

  • View at Velogical Engineering · Basis, Motor 3125 kurz, Akku A 95 Wh, inkl. Montage (Preisliste 06/2022) · approx. 1,256 € (as of 2026-11-09)

Pros / Cons

Pros

  • Very light (complete set about 1.6 kg) and the tyre is left untouched.
  • The price includes installation and shipping and there is a dealer network.
  • According to the maker the motor is set to the 250 W pedelec limit with a 25 km/h factory setting.

Cons

  • The small battery (95 Wh) gives about 25 km according to the maker, larger packs cost more.
  • The rim flank must be at least 4 mm high and the set is fitted individually to frame and wheel.
  • The published price list dates from 06/2022.

Sources