Johammer J1 - 2020 Specifications and Reviews

2020

General information
Category	Prototype / concept model
Year	2020
Model	Johammer J1

Engine and Transmission Specifications
Cooling system	Air
Top speed	120.0 km/h (74.6 mph)
Power	21.5 Horsepower">HP (15.7 Kilowatt">kW))
Engine details	DC-excited synchronous motor with single-stage transmission, both submerged in sealed oil bath, no maintenance required
Engine type	Electric
Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Regenerative braking
Diameter	300 mm (11.8 inches)
Front brakes	Single disc. Regenerative braking
Rear Suspension	Single-arm cast aluminium rear fork with progressive suspension control.
Front Suspension	Twin-arm box-section front fork with progressive suspension
Frame type	Central aluminium frame, bolted

Physical measures and capacities
Wheelbase	1455 mm (57.3 inches)
Overall width	814 mm (32.0 inches)
Overall length	2200 mm (86.6 inches)
Overall height	1200 mm (47.2 inches)
Seat height	650 mm (25.6 inches) If adjustable, lowest setting.
Power/weight ratio	0.1206 HP/kg
Dry weight	178.0 kg (392.4 pounds)
Other specs
Comments	Li-ion battery, 72V. Range 200 km. 3.5 h charging.
Starter	Electric
Color options	Silver, white, blue, green, yellow

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2020 Johammer J1 motorcycle is a revolutionary electric motorcycle that boasts a unique and futuristic design. With its distinctive dual-hub, rear-wheel drive system, the J1 offers a smooth and quiet ride, making it perfect for urban commuting. The bike's innovative dashboard provides real-time data on battery status and range, allowing riders to optimize their energy consumption and plan their journeys accordingly. Overall, the Johammer J1 is a cutting-edge electric motorcycle that combines innovative technology with a sleek and stylish design. In addition to its impressive performance, the 2020 Johammer J1 motorcycle is also environmentally friendly, emitting zero emissions and reducing the carbon footprint of its riders. The bike's ergonomic design and advanced features make it a standout option in the electric motorcycle market, offering a sustainable and efficient alternative to traditional gas-powered bikes. With its innovative design and eco-friendly performance, the Johammer J1 is a top choice for riders looking for a stylish and sustainable mode of transportation.