Progress.
A British electric motorcycle with a removable battery that you can charge from any plug socket.
Built in Britain. Designed for the planet.
PRESS
Perfect for Urban Travel

Buy your bike from the makers.
We'll deliver it to your door.
We'll service it at the door.
Simple. Straightforward.
Product stats
Double Battery
Single Battery
80
miles max. range45
mph3
year warranty on the batterybillion+
plug sockets in UK3.5
hour charge time/ batteryAuto
gearbox – no gears or clutch40
miles max. range45
mph3
year warranty on the batterybillion+
plug sockets in UK3.5
hour charge time/ batteryAuto
gearbox – no gears or clutchRANGE |
|
---|---|
Single Battery |
Maximum Range - 40 miles WMTC* Range - 29 miles |
Battery |
Maximum Range - 80 miles WMTC* Range - 63 miles |
*WMTC range figures are calculated as part of an official mixed variety of testing scenarios, including representative city use (for which the RM1 has been designed), and extended periods at higher speeds, as certified by the homologation authority. |
|
MOTOR |
|
Type |
Bosch Hub Motor |
Continuous Rated Power |
3.0 kW (4 hp) |
Maximum power |
4.4 kW (5.9 hp) |
Max. torque |
160 Nm |
Maximum speed |
70 km/h (44 mph) |
ELECTRICAL SYSTEM |
|
Traction battery |
Dual Battery Pack Design (2nd battery optional) |
Battery voltage (nominal) |
50.4 V |
Charging capacity |
42 Ah |
Energy |
2026 Wh |
Charger |
600W |
Charging time |
Approx. 4h:10min for 0-100% and approx. 2h:55min for 0-80% |
Charger Input |
240 VAC (UK version) |
Auxiliary Battery |
12 V / 7 Ah |
Alternator |
DC/DC converter intergrated into battery control unit |
CHASSIS & BRAKES |
|
Frame |
CrMo Steel cradle frame |
Front suspension/suspension elements |
Dia 37 non-adjustable forks, 110mm travel |
Rear-wheel guide/suspension elements |
Twin RSU with pre-load adjustment, 80 mm travel |
Wheelbase |
1395 mm |
Trail |
103 mm |
Rake Angle |
26° |
Wheels |
Spoked wheels with Aluminium rims |
Rim, front |
2.15 x 19" |
Rim, rear |
2.15 x 19" |
Tyre, front |
Dunlop K70 3.25 x 19 54P |
Tyre, rear |
Dunlop K70 3.25 x 19 54P |
Brake, front |
Single disc brake 240mm (3 piston floating caliper) |
Brake, rear |
Single disc brake 180mm (single piston floating caliper) |
Linked Brakes |
Bias 40% front, 60% rear |
DIMENSIONS & WEIGHTS |
|
Seat height at vehicle kerb weight |
785 mm |
Length (includes number plate fitted) |
2145 mm |
Height (excludes mirrors) |
1067 mm |
Width (over mirrors) |
896 mm |
Unladen weight, road ready (single battery) |
111 kg |
Permitted total weight |
230 kg |
Payload |
119 kg |
SERVICE DETAILS |
|
Tyre Pressure Front |
2.2 Bar (32 psi) |
Tyre Pressure Rear |
2.2 Bar (32 psi) |
Torques |
Front Wheel Axle Nuts - 65 Nm |