| General |
| Colours | Team Yamaha Blue/White | Lime Green |
| Warranty | 30 Day (Limited Factory Warranty) | - |
| Dimensions |
| Seat Height (mm) | 993 mm | 830 mm |
| Length (mm) | 2,177 mm | 1830 mm |
| Length (in.) | 85.7 inches | 72.0 inches |
| Height (mm) | 1,306 mm | 1100 mm |
| Height (in.) | 51.4 inches | 43.3 inches |
| Seat Height (in.) | 39.1 inches | 32.7 inches |
| Ground Clearance (in.) | 15.0 inches | 11.4 inches |
| Wheelbase (in.) | 58.3 inches | 49.8 inches |
| Wheelbase (mm) | 1,481 mm | 1265 mm |
| Width (in.) | 32.6 inches | 30.1 inches |
| Width (mm) | 828 mm | 765 mm |
| Ground Clearance (mm) | 381 mm | 290 mm |
| Weights & Capacities |
| Fuel Capacity (l) | 7.95 litres | 5.00 litres |
| Fuel Capacity (gal.) | 2.10 gallons | 1.32 US gallons |
| Wet Weight (lbs.) | 227.0 pounds | 165.3 pounds |
| Wet Weight (kg) | 103.0 kg | 75.0 kg |
| Engine |
| Bore x Stroke (in,) | 2.6 x 2.8 inches | 1.9 x 1.8 inches |
| Bore x Stroke (mm) | 66.4 x 72.0 mm | 48.5 x 45.8 mm |
| Displacement (cc) | 249.00 cc | 84.0 cc |
| Displacement (ci) | 15.19 cubic inches | 5.13 cubic inches |
| Engine Type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel Control | DOHC | - |
| Fuel System | Carburettor. Keihin PWK38S | Carburettor. Keihin 28mm |
| Compression Ratio | 8.9:1 | 10.9:1 |
| Engine Lubrication | Dry sump | Petrol mix |
| Ignition | CDI | CDI with digital advance |
| Starter | Electric | Kick |
| Drivetrain |
| Clutch | - | Wet multidisc |
| Final Drive | Chain | Chain (final drive) |
| Gearbox | 5-speed | 6-speed |
| Primary Drive | 2WD; Sealed O-Ring Chain, Eccentric Adjustment | - |
| Chassis |
| Wheel Travel - Front (mm) | 300 mm | 275 mm |
| Wheel Travel - Front (in.) | 11.8 inches | 10.8 inches |
| Trail (in.) | - | 3.8 inches |
| Wheel Travel - Rear (mm) | - | 275 mm |
| Wheel Travel - Rear (in.) | - | 10.8 inches |
| Trail (mm) | - | 97 mm |
| Frame Type | Aluminium | High-tensile steel perimeter design with subframe member |
| Suspension - Front | Speed-Sensitive System inverted fork | 36mm inverted telescopic cartridge fork with 20-way compression damping |
| Suspension - Rear | Fully adjustable single shock, 12.4-in travel | Uni-Trak® single shock system with 24-way compression and 21-way rebound damping, plus adjustable spring preload |
| Rake | - | 29.0° |
| Electrical Systems |
| Lighting system | Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light | - |
| Wheels & Brakes |
| Brakes - Rear Diameter (in.) | 9.6 inches | - |
| Brakes - Front Diameter (in.) | 9.8 inches | - |
| Brakes - Front Diameter (mm) | 250 mm | - |
| Brakes - Rear Diameter (mm) | 245 mm | - |
| Brakes - Front | Single disc | Single disc. Petal disc with dual-piston caliper |
| Brakes - Rear | Single disc | Single disc. Petal disc with single-piston caliper |
| Rims | - | Wire spoked |
| Tyres - Front | 21/7-10 | 70/100-17 |
| Tyres - Rear | 20/10-9 | - |