Johammer J1 2020 - Specifications & Review

Article Complete Info
| Articleid | 647362 |
|---|---|
| Category | Prototype-concept model |
| Make | Johammer |
| Model | J1 |
| Price | Euro 22900. MSRP depends on country, taxes, accessories, etc. |
| Year | 2020 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Central aluminium frame, bolted |
|---|---|
| Frontbrakes | Single disc. Regenerative braking |
| Frontbrakesdiameter | 300 mm (11.8 inches) |
| Frontsuspension | Twin-arm box-section front fork with progressive suspension |
| Rearbrakes | Single disc. Regenerative braking |
| Rearbrakesdiameter | 300 mm (11.8 inches) |
| Rearsuspension | Single-arm cast aluminium rear fork with progressive suspension control. |
Engine & Transmission
| Coolingsystem | Air |
|---|---|
| Enginedetails | DC-excited synchronous motor with single-stage transmission, both submerged in sealed oil bath, no maintenance required |
| Enginetype | Electric |
| Power | 21.5 HP (15.7 kW)) |
| Topspeed | 120.0 km/h (74.6 mph) |
Other Specifications
| Coloroptions | Silver, white, blue, green, yellow |
|---|---|
| Comments | Li-ion battery, 72V. Range 200 km. 3.5 h charging. |
| Starter | Electric |
Physical Measures & Capacities
| Dryweight | 178.0 kg (392.4 pounds) |
|---|---|
| Overallheight | 1200 mm (47.2 inches) |
| Overalllength | 2200 mm (86.6 inches) |
| Overallwidth | 814 mm (32.0 inches) |
| Powerweightratio | 0.1206 HP/kg |
| Seatheight | 650 mm (25.6 inches) If adjustable, lowest setting. |
About Johammer J1 2020
Introducing the 2020 Johammer J1, a pioneering electric motorcycle that embodies the future of two-wheeled mobility. As a prototype-concept model, the J1 stands out in a rapidly evolving market, offering a unique blend of innovative engineering and striking aesthetics. Priced at €22,900, this bike is designed for riders seeking an eco-friendly alternative without compromising on performance or style. Available in a variety of eye-catching colors, including silver, white, blue, green, and yellow, the J1 is more than just a motorcycle; it's a statement about sustainable riding in the modern age.
At the heart of the Johammer J1 lies a robust DC-excited synchronous motor that delivers 21.5 horsepower (15.7 kW). This powerful electric motor is paired with a single-stage transmission, which is submerged in a sealed oil bath, eliminating the need for maintenance and ensuring a worry-free ride. With a top speed of 120 km/h (74.6 mph) and efficient air cooling, the J1 promises a thrilling yet smooth experience. One of its standout features is the regenerative braking system, which not only enhances safety but also extends the bike’s range by harnessing energy during deceleration. Weighing in at 178 kg (392.4 pounds), the J1 showcases a commendable power-to-weight ratio of 0.1206 HP/kg, making it an agile companion on urban streets and winding roads alike.
The Johammer J1 is replete with features that highlight its cutting-edge technology. The central aluminum frame is both lightweight and sturdy, ensuring excellent handling and stability. The front and rear suspension systems utilize progressive suspension control, enabling a comfortable ride even over rough terrain. With a seat height of just 650 mm (25.6 inches), adjustable for the best fit, the J1 is accessible to riders of varying heights. A 72V lithium-ion battery provides an impressive range of up to 200 km on a single charge, with a full charge taking just 3.5 hours, making it practical for daily commutes or leisurely weekend rides.
Pros:
- Eco-Friendly Performance: As an electric motorcycle, the J1 produces zero emissions, appealing to environmentally conscious riders.
- Low Maintenance: The sealed oil bath for the motor and transmission means less time in the shop and more time on the road.
- Regenerative Braking: This feature not only enhances safety but also improves efficiency by recharging the battery during braking.
Cons:
- Limited Top Speed: While 120 km/h is adequate for urban riding, it may not satisfy those looking for high-speed performance on highways.
- Prototype Status: Being a concept model, availability and support might be limited compared to established brands.
- Price Point: The premium price may deter entry-level riders or those on a tighter budget, despite the innovative features offered.
The Johammer J1 is not just a motorcycle; it represents a vision of the future where performance and sustainability coexist harmoniously. For enthusiasts eager to embrace this new era, the J1 promises a unique riding experience that challenges conventional norms.
