| General |
| Colours | Team Yamaha Blue/White, White/Red | Orange/white/grey |
| Warranty | 30 Day (Limited Factory Warranty) | - |
| Dimensions |
| Width (mm) | 826 mm | - |
| Width (in.) | 32.5 inches | - |
| Wheelbase (mm) | 1,476 mm | 1495 mm |
| Wheelbase (in.) | 58.1 inches | 58.9 inches |
| Seat Height (mm) | 991 mm | 958 mm |
| Ground Clearance (in.) | 14.9 inches | 13.5 inches |
| Ground Clearance (mm) | 378 mm | 343 mm |
| Height (in.) | 51.4 inches | - |
| Height (mm) | 1,306 mm | - |
| Length (in.) | 85.4 inches | - |
| Length (mm) | 2,169 mm | - |
| Seat Height (in.) | 39.0 inches | 37.7 inches |
| Seat Height | 991 mm / 39.0 in. | 958 mm / 37.7 in. |
| Wheelbase | 1,476 mm / 58.1 in. | 1495 mm / 58.9 in. |
| Height | 1,306 mm / 51.4 in. | - |
| Length | 2,169 mm / 85.4 in. | - |
| Width | 826 mm / 32.5 in. | - |
| Weights & Capacities |
| Wet Weight (lbs.) | 227.0 pounds | - |
| Wet Weight (kg) | 103.0 kg | - |
| Dry Weight (kg) | 210.5 | 101 |
| Dry Weight (lbs.) | 464.1 pounds | 222.7 pounds |
| Fuel Capacity (gal.) | 1.60 gallons | 1.90 US gallons |
| Fuel Capacity (l) | 6.06 litres | 7.20 litres |
| Dry Weight | 210.5 kg / 464.1 lbs | 101 kg / 222.7 lbs |
| Fuel Capacity | 6.06 litres / 1.60 gallons | 7.20 litres / 1.90 US gallons |
| Wet Weight | 103.0 kg / 227.0 lbs | - |
| Performance |
| Power-to-Weight Ratio | 0.1143 HP/kg | - |
| Engine |
| Stroke | - | 4-stroke |
| Fuel Control | DOHC | - |
| Engine Type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Displacement (cc) | 250.00 cc | 249.9 cc |
| Bore x Stroke (in,) | 3.0 x 2.1 inches | 3.2 x 1.9 inches |
| Bore x Stroke (mm) | 77.0 x 53.6 mm | 81.0 x 48.5 mm |
| Displacement (ci) | 15.26 cubic inches | 15.25 cubic inches |
| Fuel System | Carburettor. Keihin FCR MX39 | - |
| Compression Ratio | 13.5:1 | - |
| Ignition | CDI | Keihin EMS |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | - | Wet multi-disc clutch, Brembo hydraulics |
| Final Drive | Chain | Chain (final drive) |
| Gearbox | 5-speed | 5-speed |
| Primary Drive | - | X-Ring 5/8 x 1/4´ chain. |
| Chassis |
| Wheel Travel - Rear (in.) | 12.5 inches | 11.8 inches |
| Wheel Travel - Rear (mm) | 318 mm | 300 mm |
| Wheel Travel - Front (in.) | - | 12.2 inches |
| Wheel Travel - Front (mm) | - | 310 mm |
| Frame Type | - | Central double-cradle-type 25CrMo4 steel |
| Suspension - Front | KYB Speed-Sensitive System, inverted fork: fully adjustable, 11.8-in travel | WP XACT-USD, Ø 48 mm |
| Suspension - Rear | KYB Fully adjustable single shock | WP XACT Monoshock with linkage |
| Rake | 28.0° | 26.5° |
| Seat | 2-person seat | - |
| Wheel Travel - Front | - | 310 mm / 12.2 in. |
| Wheel Travel - Rear | 318 mm / 12.5 in. | 300 mm / 11.8 in. |
| Wheels & Brakes |
| Brakes - Rear Diameter (mm) | 245 mm | - |
| Brakes - Front Diameter (in.) | 9.8 inches | - |
| Brakes - Front Diameter (mm) | 250 mm | - |
| Brakes - Rear Diameter (in.) | 9.6 inches | - |
| Brakes - Front | Single disc. Hydraulic disc. Hydraulic disc. | Single disc |
| Brakes - Rear | Single disc | Single disc |
| Rims | - | Wire spoked. |
| Tyres - Front | 21/7-10 | 80/100-21 |
| Tyres - Rear | 100/90-19 | - |