Janus
J

Gryffin 450

Janus · Klassiker · Baujahr 2025

Technische Daten

Category
Classic
Clutch
Wet multiplate
Color options
British Racing Green, custom colours
Comments
US brand.
Compression
10.1:1
Cooling system
Oil & air
Diameter
280 mm (11.0 inches)
Displacement
445.0 ccm (27.15 cubic inches)
Dry weight
149.7 kg (330.0 pounds)
Engine details
SWM engine
Engine type
Single cylinder, four-stroke
Factory warranty
2-year unlimited-mileage warranty
Frame type
DOM tubular steel double cradle
Front brakes
Single disc. Two-piston caliper, Brembo
Front suspension
Proprietary leading-link fork with dual progressive coil-over Ikon shocks
Front tire
2.75-21
Front wheel travel
140 mm (5.5 inches)
Fuel capacity
8.33 litres (2.20 US gallons)
Fuel control
Single Overhead Cams (SOHC)
Fuel system
Injection
Gearbox
5-speed
Ignition
CDI
Instruments
Digital
Lubrication system
Dry sump with gerotor pump, cartridge filter, and oil cooler
Model year
2025
Motorcycle name
Janus Gryffin 450
Overall length
2108 mm (83.0 inches)
Power output
30.0 HP (21.9 kW)) @ 7500 RPM
Power/weight ratio
0.2004 HP/kg
Rear brakes
Single disc. Single Piston caliper, Brembo
Rear suspension
Proprietary swing-arm with dual progressive coil-over Ikon shocks
Rear tire
4.60-17
Seat
Sargent
Seat height
813 mm (32.0 inches) If adjustable, lowest setting.
Starter
Electric
Top speed
144.8 km/h (90.0 mph)
Transmission type
Chain (final drive)
Valves per cylinder
4
Wheelbase
1346 mm (53.0 inches)
Wheels
CNC machined aluminum hubs with aluminum alloy rims and stainless steel straight-pull spokes