Year | 1983 |
Bore x Stroke | 70 х 48.6 mm |
Capacity | 748 cc / 45.8 cub in |
Charging System | 12-Volt 300 watt alternator, voltage regulator / rectifier, 14 ampere-hour battery |
Clutch | Wet, multiplate, with one-way overrun clutch |
Compression Ratio | 10.5:1 |
Cooling System | Liquid cooled |
Dry Weight | 221 kg / 487 lbs |
EngineHonda motorcycles | Four stroke, 90°V-four cylinder, DOHC, 4 valve per cylinder |
Final Drive | #530 O-ring chain (5/8-inch. Pitch, 3/8-inch width); 2.588:1 (44/17) ratio |
Frame | Box section and round mild steel tubing, double front downtubes |
Front Brakes | 2x 270 mm discs |
Front Suspension | Showa air spring, 39mm stanchion tube diameter, 3 position adjustable rebound damping, brake-actuated hydraulic antidive |
Front Tyre | 120/80-16 |
Front Wheel Travel | 154 mm / 6.1 in |
Fuel Capacity | 19 Liters / 5.0 US gal |
Gear Ratio | 1st 2.733 15.222 5.02 2nd 1.895 10.555 7.24 3rd 1.500 8.355 9.15 4th 1.240 6.907 11.07 5th 1.074 5.982 12.78 |
Ground Clearance | 155 mm / 6.1 in |
Ignition | Transistorized |
Induction | 4x 30mm Keihin carburetors |
Lubrication | Wet sump |
Max Power | 64.1 kW / 86 hp @ 10000 rpm |
Max Torque | 62.7 Nm / 6.4 kgf-m / 46.3 lb-ft @ 7500 rpm |
Primary Drive | Straight-cut gears; 2.588:1 ratio |
Rear Brakes | Single 288mm disc |
Rear Suspension | Single Showa air-spring shock, 4-way adjustable rebound damping |
Rear Tyre | 130/80-18 |
Rear Wheel Travel | 112 mm / 5.1 in |
Road Test | Cycle Magazine 1983 |
Seat Height | 820 mm / 32.3 in |
Standing ¼ Mile | 11.9 sec / 180 km/h / 112 mph |
Starting | Electric |
Top Speed | 216 km/h / 134 mph |
Transmission | 5 Speed |
Wet Weight | 248 kg / 547 lbs |
Wheelbase | 1514 mm to 1544 mm / 59.6 in to 61.3 in |