| KAWASAKI KX85 I | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, 2-stroke Single with KIPS | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 84 cm3 | - |
| Bore X Stroke | |
| 1.9x1.8 in OR 48 mm | - |
| Compression Ratio | |
| 10.0:1 (low speed) 9.2:1 (high speed) | - |
| Horsepower | |
| 29/12000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 13/11000 lb-ft/RPM OR 18/11000 Nm/RPM | - |
| Fuel System | |
| Carburettor: Keihin PWK 28 | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, return | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Perimeter, high-tensile steel | Aluminium frame |
| Front Suspension | |
| 36 mm leading-axle upside-down telescopic fork with 16-way compression damping | - |
| Rear Suspension | |
| Bottom-Link Uni-Trak with adjustable preload, 4-way compression and 20-way rebound damping | - |
| Front Brake | |
| Single 220 mm disc | - |
| Rear Brake | |
| Single 184 mm disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 71.7 in OR 1821 mm | - |
| Overall Width | |
| 28.9 in OR 734 mm | - |
| Seat Height | |
| 33.1 in OR 841 mm | - |
| Weight | |
| 152 lbs OR 69 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.5 gallons OR 5.7 L | - |
| Wheelbase | |
| 49.4 in OR 1255 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 70 / 100-17 40M | - |
| Rear | |
| 90 / 100-14 49M | - |
