YAMAHA Road Star | APRILIA RS 457 |
---|
engine specs | |
Type | |
---|---|
Air-cooled, OHV, 8-valve, 48°,V-twin | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
1670 cm3 | - |
Bore X Stroke | |
3.8x4.4 in OR 97 mm | - |
Compression Ratio | |
8.4:1 | - |
Horsepower | |
75/4750 KW(hp)/RPM | 48/- KW(hp)/RPM |
Torque | |
83/3500 lb-ft/RPM OR 113/3500 Nm/RPM | - |
Fuel System | |
40mm throttle body FI | - |
transmission specs | |
Gearbox | |
---|---|
5 speed, manual, wide ratio | - |
Clutch | |
Wet multi-disc, manual | - |
Final Drive | |
Belt | - |
chassis specs | |
Frame | |
---|---|
Steel | Aluminium frame |
Front Suspension | |
43mm fork 5.5-in travel | - |
Rear Suspension | |
Single shock 4.3-in travel | - |
Front Brake | |
Dual 298mm discs | - |
Rear Brake | |
320mm disc | - |
dimension specs | |
Overall Length | |
---|---|
98.4 in OR 2499 mm | - |
Overall Width | |
38.6 in OR 980 mm | - |
Seat Height | |
28 in OR 711 mm | - |
Ground Clearance | |
5.7 in OR 145 mm | - |
Weight | |
743 lbs OR 337 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
4.75 gallons OR 18.0 L | - |
Wheelbase | |
66.5 in OR 1689 mm | - |
tyres specs | |
Front | |
---|---|
130/90-16 | - |
Rear | |
150/80-16 | - |