| Front Sprocket | 16 tooth |
| Rear Sprocket | 42 tooth |
| Sprocket Ratio | 2.63 |
| Chain Type | 530 |
| Chain Length | 102 Links |
| Float Level | 23mm |
| Fuel Service Level | 2-3 mm below carb bowl mating surface |
| Clutch Type | Wet, Multi-disc |
| Clutch Construction | Stacked Steel & fiber clutch plates |
| Fuel Capacity | 14 Liters (Approx 4.5 gallons) |
| Electrical System | 12VDC |
| Engine | 652cc DOHC, Air Cooled, Inline 4 |
| Front Suspension | Telescopic Forks |
| Steering Geometry | 63° Rake /4.25 in Trail |
| Steering Head Angle | 39.5° |
| Rear Suspension | Swing-arm / Twin Shocks |
| Front Brakes | 245mm Disc, Forward Mounted Caliper (on B1 Rearward Mounted Caliper all years after) |
| Rear Brakes | 180X40mm Drum, Dual Shoe |
| Gear Box | 5 Speed Constant Mesh (Manual) |
| Shift Pattern | 1-N-2-3-4-5 |
| Climbing Ability | 30° |
| Breaking Distance | 12m from 50kph |
| Minimum Turning Distance | 2.4m |
| Road Clearance | 145mm |
| Saddle Height | 31.9” |
| Starting System | Electric, Kick or Both |
| Cylinder Numbering Method | Left to Right 1-2-3-4 |
| Firing Order | 1-2-4-3 |
| Valves | 8 valve (4 Intake, 4 Exhaust) Shim Under-bucket |
| Bore / Stroke | 62x54mm |
| Compression Ratio | 9.5:1 |
| Max Horse Power | 64 H.P. @ 8,500 RPM |
| Max Torque | 5.8kg @ 7,000RPM |
| Carburetors | 4 x Mikuni VM24ss |
| Dry Weight | 211kg |
| Overall Length | US: 2,170mm (Europe: 2,220mm) |
| Wheel Base | 55.9in (1,420 mm) |
| Lubrication | Twin Rotor oil pump |
| Frame | Tubular Steel Double Cradle |
| Gear Ratio | 1st – 2.33
2nd – 1.63
3rd – 1.27
4th – 1.04
5th - 0.89 |
| Primary Reduction Ratio | 2.55 |
| Final Reduction Ratio | 2.56 |
| Overall Drive Ratio | 5.81 @ Top Gear |
| Alternator | Nippon Denso 037000-1340 |
| Regulator Rectifier | Shindengen SH221-12 |
| Ignition Coils | Toyo Denso IGC088K-0000 / IGC089K-0000 |
| Starter Motor | Mitsuba SM-224D |
| Fuel Consumption | 45mpg Avg |
