| General |
| Comments | - | Traction control. Two engine maps. |
| Colours | Orange/white/blue | White/yellow/grey |
| Dimensions |
| Ground Clearance (in.) | 14.8 inches | 13.2 inches |
| Ground Clearance (mm) | 375 mm | 336 mm |
| Seat Height (in.) | 33.5 inches | 37.0 inches |
| Seat Height (mm) | 850 mm | 939 mm |
| Wheelbase (in.) | 58.9 inches | 58.5 inches |
| Wheelbase (mm) | 1495 mm | 1485 mm |
| Weights & Capacities |
| Dry Weight (kg) | 95.5 | 102.8 |
| Dry Weight (lbs.) | 210.5 pounds | 226.6 pounds |
| Fuel Capacity (gal.) | 1.98 US gallons | 1.90 US gallons |
| Fuel Capacity (l) | 7.50 litres | 7.20 litres |
| Performance |
| Power-to-Weight Ratio | - | 0.6128 HP/kg |
| Engine |
| Fuel Control | - | Single Overhead Cams (SOHC) |
| Engine Type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Stroke | - | 4-stroke |
| Displacement (cc) | 249.0 cc | 449.9 cc |
| Bore x Stroke (in,) | 2.6 x 2.8 inches | 3.7 x 2.5 inches |
| Bore x Stroke (mm) | 66.4 x 72.0 mm | 95.0 x 63.4 mm |
| Displacement (ci) | 15.19 cubic inches | 27.45 cubic inches |
| Engine Detail | Reed intake | - |
| Fuel System | Carburettor. Mikuni TMX. | Carburettor. 44mm Keihin |
| Ignition | Kokusan EMS. | Keihin EMS |
| Starter | Kick | Electric |
| Drivetrain |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Final Drive | Chain (final drive) | Chain (final drive) |
| Gearbox | 5-speed | 5-speed |
| Primary Drive | 5/8 x 1/4´ chain. | 5/8 x 1/4´ chain |
| Chassis |
| Wheel Travel - Front (in.) | 12.2 inches | 12.0 inches |
| Wheel Travel - Front (mm) | 310 mm | 305 mm |
| Wheel Travel - Rear (in.) | 11.8 inches | 11.5 inches |
| Wheel Travel - Rear (mm) | 300 mm | 293 mm |
| Frame Type | Central double-cradle-type 25CrMo4 steel | Central double-cradle-type 25CrMo4 steel |
| Suspension - Front | WP XACT-USD, Ø 48 mm | WP XACT-USD, Ø 48 mm |
| Suspension - Rear | WP XACT Monoshock with linkage | WP XACT Monoshock with linkage |
| Rake | 26.1° | 26.1° |
| Wheels & Brakes |
| Brakes - Front | Single disc | Single disc. Brembo twin-piston floating calliper |
| Brakes - Rear | Single disc | Single disc. Brembo single-piston floating calliper |
| Rims | CNC machined hubs. Excel rims. Wire spoked. Dunlop Geomax MX 3S tires. | Alloy rims by D.I.D. DUNLOP MX33 tyres. |
| Tyres - Front | 80/100-21 | 90/90-21 |