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Johammer J1 - 2020 Specifications and Reviews

2020
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General information

CategoryPrototype / concept model
Year2020
ModelJohammer J1

Engine and Transmission Specifications

Cooling systemAir
Top speed120.0 km/h (74.6 mph)
Power21.5 Horsepower">HP (15.7 Kilowatt">kW))
Engine detailsDC-excited synchronous motor with single-stage transmission, both submerged in sealed oil bath, no maintenance required
Engine typeElectric
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. Regenerative braking
Diameter300 mm (11.8 inches)
Front brakesSingle disc. Regenerative braking
Rear SuspensionSingle-arm cast aluminium rear fork with progressive suspension control.
Front SuspensionTwin-arm box-section front fork with progressive suspension
Frame typeCentral aluminium frame, bolted

Physical measures and capacities

Wheelbase1455 mm (57.3 inches)
Overall width814 mm (32.0 inches)
Overall length2200 mm (86.6 inches)
Overall height1200 mm (47.2 inches)
Seat height650 mm (25.6 inches) If adjustable, lowest setting.
Power/weight ratio0.1206 HP/kg
Dry weight178.0 kg (392.4 pounds)
 
 

Other specs

CommentsLi-ion battery, 72V. Range 200 km. 3.5 h charging.
StarterElectric
Color optionsSilver, white, blue, green, yellow

Rider Reviews

Total comments: 1
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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.
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