Concept

2020Johammer J1

22 fields on record

The Johammer J1 is an electric motorcycle designed for urban commuters and eco-conscious riders seeking practical zero-emission transportation. Known for its impressive 200 km range, quick 3.5-hour charging time, and lightweight 178 kg chassis, it offers accessible ergonomics and regenerative braking for efficient city riding.

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Dry weight: 178.0 kg
Seat height: 650 mm
Power: 21.5 HP (15.7 kW)

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail10%

Cornering40%

City riding80%

Daily riding70%

Touring40%

Two-up30%

Track5%

Best for: Designed primarily as a quiet, low-maintenance electric runabout for city and suburban commuting rather than speed or sport riding.
Built for: A calm, unconventional, tech-forward machine with an unusual enclosed bodywork design, oil-bath drivetrain, and regenerative braking that rewards a relaxed, efficiency-minded riding style over aggressive throttle use.
Not ideal for: Not a good fit for riders wanting high top speed, long-distance highway touring, sporty cornering performance, or any kind of off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Power: 21.5 HP (15.7 kW)
Power/weight ratio: 0.1208 HP/kg (dry)
Cooling system: Air
Starting: Electric
Motor Type: DC-excited synchronous motor with single-stage transmission, both submerged in sealed oil bath, no maintenance required

Transmission

Transmission type: Automatic

Performance

Top speed: 120.0 km/h (74.6 mph)

Dimensions & weight

Wheelbase: 1455 mm
Overall length: 2200 mm
Overall width: 814 mm
Overall height: 1200 mm
Seat height: 650 mm
Dry weight: 178.0 kg

Chassis & suspension

Frame: Central aluminium frame, bolted
Front suspension: Twin-arm box-section front fork with progressive suspension
Rear suspension: Single-arm cast aluminium rear fork with progressive suspension control.

Brakes & wheels

Front brakes: Single disc. Regenerative braking
Front brakes diameter: 300 mm
Rear brakes: Single disc. Regenerative braking

Other

Color options: Silver, white, blue, green, yellow
Comments: Li-ion battery, 72V. Range 200 km. 3.5 h charging.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

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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