PURE CONVERSION
Description
Bymoss Pure Conversion is the only offering in Europe that transforms a BMW R Series (R45, R65, R75, R80) into a road-legal electric motorcycle while retaining the original gearbox, factory frame, and authentic riding sensations of the machine. Based in Lyon, the Bymoss workshop handcrafts each conversion, featuring a 72V motorization and a 100 km range.
What distinguishes the Pure Conversion from all other solutions on the market: the complete retention of the original transmission. Where most retrofits remove the gearbox to simplify installation, Bymoss chooses to keep it — because it is precisely this gearbox that gives the BMW R Series its unique character. The electric motor is calibrated to operate within the original RPM ranges, providing the same progressive response and mechanical engagement as the internal combustion version.
🌍 International delivery available
Belgium, Germany, Spain, Switzerland, Monaco and more.
Shipping on quote — we handle everything from packaging to delivery to your door.
CNRV approval included in the price, valid in France, Belgium, Spain and Germany.
The result: a BMW R Series that runs CO2-free, with no engine maintenance, road-legal in France, Switzerland, and Monaco — and that rides exactly as you've always known it.
See the electric motor in action
✓ 72 V power unit , with a maximum peak of up to 20 kW and 72 Nm with a maximum speed of 7,500
✓ 5.2 kW 72 V 58 Ah power battery that weighs 24 kg (only 2 kg more than the OG petrol tank)
✓ New black or silver cast aluminum housing .
✓ Urban autonomy of 100 km with our 5.2 Kwh
✓ Charging cycles >2,000 (approx. 160,000 km)
✓ 18A charger unloaded
✓ Max speed 110km/h
✓ Weight approx. 186 kg with battery
✓ Included SOC display showing %, V, Amp
✓ Paintable fuel tank shell
✓ Fitted to R-Type gearboxes from 1969 to 1996 (R45-R80)
✓ Suitable for models for flywheels with M11x1.5 bolts *(if different gearbox model a quote will be made)
Construction time 10 weeks. Warranty period is one year.
Guaranteed battery life = 1600 charge cycles
Shipping: Worldwide contact@bymoss-ev.com
- Rebel Motorcycle Steering Column Ignition Push Button - 135€
- Crash Bars additional engine guard and headlight mounting bracket - €290
- Spokewheels 18" Chrome-Black Stainless Steel Spoke Wheel Set €2690
- Complete fairing painting - €1200
- Gearbox overhaul = 650 euros
- Reconditioning of bevel gear = on estimate
- Brake repair = on estimate
Delivery and collection by specialist carrier on quote
Le processus bymoss
At Bymoss, we combine traditional know-how with the latest technological advances to transform classic motorcycles into true modern works of art.
Reassembly and precision adjustments
Reassembly is the final step where each part is reassembled with extreme precision. This is where the motorcycle is reborn in a new form, combining retrofit and customization to create a unique piece, with a high-performance electric motor and carefully studied aesthetics.
Quality control, rigorous testing and approval
After reassembly, each motorcycle undergoes rigorous testing to ensure its reliability on the road. This process includes testing on various terrains to ensure optimal performance. At the same time, each motorcycle is approved for road use, in accordance with current standards. This approval ensures that our electric motorcycles meet safety and quality standards.









