2023 Kawasaki KX85 vs 2020 Yamaha YZ125
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Colours | Lime Green | Team Yamaha Blue |
| Warranty | - | 30 Day Limited Factory Warranty |
| Dimensions |
| Width (in.) | 30.1 inches | 32.6 inches |
| Width (mm) | 765 mm | 828 mm |
| Seat Height (in.) | 32.7 inches | 38.4 inches |
| Length (mm) | 1830 mm | 2136 mm |
| Length (in.) | 72.0 inches | 84.1 inches |
| Height (mm) | 1100 mm | 1295 mm |
| Seat Height (mm) | 830 mm | 975 mm |
| Ground Clearance (mm) | 290 mm | 366 mm |
| Ground Clearance (in.) | 11.4 inches | 14.4 inches |
| Wheelbase (in.) | 49.8 inches | 56.8 inches |
| Wheelbase (mm) | 1265 mm | 1443 mm |
| Height (in.) | 43.3 inches | 51.0 inches |
| Weights & Capacities |
| Oil Capacity (l) | - | 0.70 litres |
| Fuel Capacity (l) | 5.00 litres | 8.00 litres |
| Wet Weight (kg) | 75.0 kg | 93.9 kg |
| Wet Weight (lbs.) | 165.3 pounds | 207.0 pounds |
| Oil Capacity (Quarts) | - | 0.74 US quarts |
| Fuel Capacity (gal.) | 1.32 US gallons | 2.11 US gallons |
| Engine |
| Bore x Stroke (in,) | 1.9 x 1.8 inches | 2.1 x 2.1 inches |
| Bore x Stroke (mm) | 48.5 x 45.8 mm | 54.0 x 54.5 mm |
| Displacement (cc) | 84.0 cc | 125.0 cc |
| Displacement (ci) | 5.13 cubic inches | 7.63 cubic inches |
| Engine Type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Engine Detail | - | Reed-valve-inducted |
| Fuel System | Carburettor. Keihin 28mm | Carburettor. Mikuni TMX 38 |
| Compression Ratio | 10.9:1 | 10.7:1 |
| Engine Lubrication | Petrol mix | Premix |
| Ignition | CDI with digital advance | CDI |
| Starter | Kick | Kick |
| Drivetrain |
| Clutch | Wet multidisc | Multiplate wet clutch |
| Final Drive | Chain (final drive) | Chain (final drive) |
| Gearbox | 6-speed | 6-speed |
| Chassis |
| Trail (in.) | 3.8 inches | 4.3 inches |
| Trail (mm) | 97 mm | 109 mm |
| Wheel Travel - Front (in.) | 10.8 inches | 11.8 inches |
| Wheel Travel - Front (mm) | 275 mm | 300 mm |
| Wheel Travel - Rear (in.) | 10.8 inches | 12.4 inches |
| Wheel Travel - Rear (mm) | 275 mm | 315 mm |
| Frame Type | High-tensile steel perimeter design with subframe member | Semi-double cradle aluminium frame |
| Suspension - Front | 36mm inverted telescopic cartridge fork with 20-way compression damping | KYB® Speed-Sensitive System inverted fork; fully adjustable |
| Suspension - Rear | Uni-Trak® single shock system with 24-way compression and 21-way rebound damping, plus adjustable spring preload | KYB® single shock; fully adjustable |
| Rake | 29.0° | 26.0° |
| Wheels & Brakes |
| Brakes - Front | Single disc. Petal disc with dual-piston caliper | Single disc. Hydraulic. |
| Brakes - Rear | Single disc. Petal disc with single-piston caliper | Single disc. Hydraulic. |
| Rims | Wire spoked | Dunlop® MX52 |
| Tyres - Front | 70/100-17 | 80/100-21 |