Janus Halcyon 250 - 2020 Specifications and Reviews

The 2020 Janus Halcyon 250 is a lightweight retro-styled motorcycle ideal for beginner and casual riders seeking classic aesthetics with modern reliability. Its manageable power delivery, compact dimensions, and dual-drum braking system make it perfect for urban commuting and weekend cruising. Known for its vintage charm offered in nine distinctive color options and backed by a generous two-year warranty.

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General information

CategoryAllround
Year2020
ModelJanus Halcyon 250

Engine and Transmission Specifications

ClutchWet multiplate
Transmission typeChain   (final drive)
Cooling systemAir
IgnitionCDI
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor. 30mm round slide with accelerator pump
Bore x Stroke67.0 x 65.0 mm (2.6 x 2.6 inches)
Compression9.2:1
Top speed112.7 km/h (70.0 mph)
Torque15.8 Nm (1.6 kgf-m or 11.7 ft.lbs) @ 5500 RPM
Power14.0 HP (10.2 kW) @ 7000 RPM
Engine typeSingle cylinder, four-stroke
Capacity:229.0 ccm (13.97 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Front brakesDouble disc
Rear tire3.5-18
Front tire3-18
Rear SuspensionHardtail with sprung seat
Front SuspensionProprietary dual progressive shock leading-link
Frame typeDOM tubular steel cradle

Physical measures and capacities

Fuel capacity7.34 litres (1.94 US gallons)
Wheelbase1346 mm (53.0 inches)
Overall width787 mm (31.0 inches)
Overall length2032 mm (80.0 inches)
Overall height1041 mm (41.0 inches)
Seat height787 mm (31.0 inches) If adjustable, lowest setting.
Power/weight ratio0.1174 HP/kg
Dry weight119.3 kg (263.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty2-year unlimited-mileage warranty
StarterElectric & kick
Color optionsBritish Racing Green, Vintage Red, Aga Cream, Black, American Blue, Charcoal, Olive, Cardinal Red

Performance Profile & Rider Fit

14 hp
Peak Power
70 mph
Top Speed

Best For

Track5%
City65%
Cornering40%
Daily Riding45%
Touring25%
Passenger15%

Rider Profile

Best ForThis is a friendly, low-intimidation machine well suited to new riders or those returning to riding after time away.
PurposeBuilt for leisurely, style-focused riding around town and on quiet backroads rather than any kind of performance or distance work.
Rider FitThe low seat height and light dry weight make it easy for shorter or less experienced riders to handle at a stop and in slow maneuvers, though the hardtail rear will transmit bumps directly to the rider.
CharacterA charming, retro-styled single-cylinder cruiser that prioritizes classic looks, simplicity, and a relaxed low-speed ride over outright capability.
Not Ideal ForThis is not the bike for riders wanting highway touring comfort, off-road capability, or any real straight-line performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2020 Janus Halcyon 250 Rider Ergonomics Assessment

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Feet:

At 787mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Janus Halcyon 250, with a moderate knee angle of around 115 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2020 Janus Halcyon 250 is a beautiful, vintage-inspired motorcycle with modern features. Its classic styling and sleek design make it stand out from the crowd. The 250cc engine provides plenty of power for smooth acceleration and a thrilling ride. With comfortable seating and ergonomic handlebars, this bike is perfect for long rides or daily commuting. The Halcyon 250 is also equipped with advanced brakes and suspension for a safe and stable ride. Whether you're a seasoned rider or a beginner, this motorcycle offers a fun and reliable experience on the road. Overall, the 2020 Janus Halcyon 250 is a fantastic choice for anyone looking for a stylish and capable motorcycle. Its timeless design and high-performance engine make it a standout option in the market. With a comfortable riding position and advanced safety features, this bike offers a smooth and enjoyable ride for all types of riders. If you're in the market for a new motorcycle, the Halcyon 250 is definitely worth considering for its blend of vintage aesthetics and modern functionality.
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