Alkymia di Grandha's Vespa WF 50 | 1 battery
€ 4.999,00
Including VAT, plus shipping costs .
prosimo kit Vespa Wideframe 50 | 1 battery. Compact electric conversion kit for classic cars Vespa-Wideframe models, developed, assembled and tested in our factory in Germany. The motor and battery are sourced from specialized partners according to prosimo specifications, with certifications for Germany, France, the Netherlands and Switzerland, among others.
Ideal if you have a Vespa PX, Sprint or Rally as 50st If you want to drive – e.g. with a car driving licence (B) or 50cc driving licence (AM), but have always dreamed of a “big” Vespa You've dreamt of it, or as a taller rider, it simply doesn't fit on a smallframe.
Description
prosimo stands for well-thought-out E-conversion kits with TÜV certification Instead of off-the-shelf DIY solutions. With this kit, you order your complete electrical retrofit system for classic [type of electrical system]. Vespa-Wideframe models – developed, assembled and tested in our factory in Germany.
The development, software and control system, mechanical components such as swingarm, mounts, wiring harnesses and the tuning of the system come directly from prosimo in Springe (Lower Saxony). The motor and battery are manufactured exclusively for us by specialized partners in China according to our specifications.
→ Overview of all technical data for the wideframe kits
Who would find the Wideframe 50 kit interesting?
- Vespa- Enthusiasts and collectors, for those who cherish a classic wideframe and want to drive emission-free.
- Drivers with a 50cc or car driving license, which is a classic large Vespa wanting to ride – without a motorcycle license.
- All those who have a practical for everyday use, quiet and low-maintenance Looking for a solution for your classic wideframe frame?
Large Vespa driving – with a 50cc or car driving license
- You can use the 50s kit to build a classic Vespa Struzzo, GS or Faro Basso Limit the speed to 45/50 km/h and register it as a 50cc vehicle.
- Ideal if you no large motorcycle license You have one, but you've always wanted to ride a classic wideframe.
- Perfect also if you quite large you are, and you simply can't find a comfortable spot on a smallframe camera.
Already thinking ahead: WF 80 as the next step
If you want more range and reserves later:
- Wideframe 80: Vmax up to 80 km/h – ideal if you are traveling with an A1, A2 or B196 license.
Battery, installation & appearance of the WF-50 kit
- The Wideframe 50 kit comes with a compact battery under the seat (SF50.4, 50,4 V, 30 Ah).
- The installation of the wideframe kits requires individual adjustments – the special frame of the wideframes makes every conversion a small engineering project.
- The engine is the The look of a classic wideframe engine is realistically recreated..
- The standard color corresponds to a clean, new cast iron engine housing.
- The kits are also available in other colors upon request, e.g. silver or black, available.
Important: If you would like a different engine color, please let us know briefly by email after placing your order.
Included: convenient charging & digital display
- Digital display on the handlebars: Displays charge level and relevant system data.
- Mobile phone holder including charger: Your smartphone stays in view and is charged on the go.
- Home charging: The included charger charges the battery at the normal 230V socket – in its removed or installed state.
- Optional: Type 2 adapter and an additional cable set for charging at many public AC charging stations.
- Assembly components: All essential parts for installation are included in the kit.
- TÜV report: for registration in, among others, Germany, France, the Netherlands and Switzerland.
Compatible Vespa-Wideframe models
The prosimo Wideframe kit is for all classic Vespa-Wideframe models developed and TÜV-tested, among others:
- Vespa 98 (V98T)
- Vespa 125 Faro Basso – VN1, VN2 (1948–1952)
- Vespa 125U (VU1T)
- Vespa 125 VM1 / VM2 – Gran Sport 125 (1953–1955)
- Vespa 125 VNA / VNB
- Vespa 150 VL1 / VL2 / VL3 – “Struzzo” (1953–1957)
- Vespa 150 VB1 / VBA / VBB
- Vespa 150 GS – VS1 to VS5 (1955–1961)
- Vespa 150 GL (VGL1T)
- ACMA 125, Hoffmann A/B, Messerschmitt T1 / T2
Note: This list is based on Appendix 2.3 of TÜV report no. 8123502920. We will check on a case-by-case basis whether your model is compatible with our kit.
Speedometer, tires, suspension & brakes – useful accessories
- Cross out: For a clean integration of the electrical engineering, we recommend the SIP speedometer for the prosimo kit.
- Tire: We have described in detail which tires are suitable in our FAQs in the shop (keyword: "Which tires?").
- Landing gear: Upon request, we can provide you with one directly. Set price for a bgm chassis .
- brakes: For example, you might want a front or rear disc brake Need to plan something? Just get in touch.
Write to us via the contact form if you would like a complete package consisting of kit + suspension + brakes.
Technical specifications – prosimo-Kit 50 Vespa wideframe
| Max. speed | 45 / 50 km / h |
| Max. range* | To 50 km |
| Charging time 0–100% | about 2 hours |
| Engine power (rated power) | 4 kW |
| Battery power (max.) | 3 kW |
| battery capacity | 50,4 V, 30 Ah, approx. 1,5 kWh |
| Number of batteries | 1 |
| Charger | 58,8 V DC, 9 A (230 V mains connection) |
| Max. Torque | 140 Nm |
| Comparable 2-stroke performance | approx. 7 hp |
| Additional mass | +5,5 kg (compared to combustion engine) |
| Driver's license | AM, B |
* The range depends on driving style, route and ambient temperature and may differ from the stated values.
prosimo – Electrify Your Scooter.
With tested kits and expert opinions for, among others, Germany, France, the Netherlands and Switzerland.
→ Discover all compatible wideframe models in the model finder













