These are the known mechanical and performance specifications for your 2020 Johammer J1.
Basic Specs
Engine
Displacement
TypeDC-excited synchronous motor with single-stage transmission, both submerged in sealed oil bath, no maintenance required
DetailsElectric
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower21.5 HP (15.7 kW)
Torque
Top Speed120.0 km/h (74.6 mph)
Chassis
Frame TypeCentral aluminium frame, bolted
Rake
Trail
Front SuspensionTwin-arm box-section front fork with progressive suspension
Front Travel
Rear SuspensionSingle-arm cast aluminium rear fork with progressive suspension control.
Rear Travel
Seat
Seat Height650 mm (25.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1200 mm (47.2 inches)
Total Length2200 mm (86.6 inches)
Total Width814 mm (32.0 inches)
Ground Clearance
Wheelbase1455 mm (57.3 inches)
Dry Weight178.0 kg (392.4 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesSingle disc. Regenerative braking
Front Brake Diameter300 mm (11.8 inches)
Rear BrakesSingle disc. Regenerative braking
Rear Brake Diameter300 mm (11.8 inches)
Wheels
Comments
Li-ion battery, 72V. Range 200 km. 3.5 h charging.