Janus Halcyon 250 - 2022 Specifications and Reviews

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General information

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CategoryAllround
ModelJanus Halcyon 250
Year2022

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. Single Piston
Front brakesDouble disc. 2 piston caliper
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
Modifications compared to previous modelNEW 2021 Improved Front/Rear Brake Balance NEW 2021 Digital Speedometer and Updated Switches NEW 2021 LED Headlight
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

2022 Janus Halcyon 250 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 787mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2022 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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