Janus Halcyon 450 - 2024 Specifications and Reviews
The 2024 Jawa 350 OHC Sport is a retro-styled custom cruiser powered by a 397cc air-cooled twin delivering 26.8 HP, offering accessible performance for riders seeking classic aesthetics with modern reliability. Its manageable power delivery, lightweight character, and distinctive vintage design make it ideal for commuters and enthusiasts who appreciate old-school charm without complexity.
General information | |
| Type | Custom / cruiser |
| Year model | 2024 |
| Motorcycle name | Jawa 350 OHC Sport |
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | Overhead Cams (OHC) |
| Bore x stroke | 85.0 x 70.0 mm (3.3 x 2.8 inches) |
| Compression | 8.8:1 |
| Top speed | 115.0 km/h (71.5 mph) |
| Torque | 31.0 Nm (3.2 kgf-m or 22.9 ft.lbs) @ 5000 RPM |
| Effect | 26.8 HP (19.6 kW)) @ 6500 RPM |
| Type of engine | Twin, four-stroke |
| Capacity: | 397.2 ccm (24.24 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 276 mm (10.9 inches) |
| Front brakes | Single disc |
| Rear tire | 130/70-18 |
| Front tire | 100/90-19 |
| Rear wheel travel | 70 mm (2.8 inches) |
| Rear suspension | Twin shocks |
| Front wheel travel | 120 mm (4.7 inches) |
| Front suspension | Telescopic |
Physical measures and capacities | |
| Reserve fuel capacity | 2.00 litres (0.53 US gallons) |
| Fuel capacity | 12.50 litres (3.30 US gallons) |
| Wheelbase | 1420 mm (55.9 inches) |
| Seat height | 760 mm (29.9 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.1676 HP/kg |
| Dry weight | 160.0 kg (352.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | |
| Starter | Electric |
| Color options | Black |
Performance Profile & Rider Fit
26.8 hp
Peak Power
12.5s
0-60 mph
71.5 mph
Top Speed
Best For
Track15%
City70%
Cornering45%
Daily Riding65%
Touring40%
Passenger40%
Rider Profile
| Best For | This bike suits new to intermediate riders who want a low-stress, low-power machine to build confidence on. |
| Purpose | It's built for relaxed cruising and everyday commuting rather than outright speed or long-distance touring. |
| Rider Fit | The low seat height and modest weight make it manageable for shorter or less physically strong riders. |
| Character | It has a classic, unhurried cruiser personality with simple mechanicals and a laid-back retro feel. |
| Not Ideal For | It's not for riders seeking highway-speed touring performance or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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