The Kawasaki Z305CSR is a motorcycle that was manufactured in 1981. Its engine is a four-stroke, parallel twin, SOHC, 2 valve per cylinder, with a capacity of 305cc or 18.6 cubic inches. The bike features a 9.7:1 compression ratio and is cooled by air. Two 32mm Mikuni carburetors are used for induction, while an electric starter is used to start the engine. The Z305CSR has a maximum power of 30 horsepower or 22.3 kW at 9000 rpm and a maximum torque of 2.5 kg-m or 18.0 lb-ft at 7000 rpm, transmitted through a 6-speed transmission with a final drive of a belt. The suspension consists of telescopic forks in the front and a swing arm in the rear. The front brakes are a single 255mm disc, while the rear brakes are drum brakes. The bike has a wheelbase of 1355 mm or 53.3 inches, a seat height of 750 mm or 29.5 inches, and a wet weight of 164 kg or 361.5 lbs. The fuel capacity is 16.5 liters or 4.3 US gallons, with an average consumption of 70 mpg. The bike can reach a top speed of 96.7 mph and complete a standing 1/4 mile run in 15.3 seconds at 81 mph.
Technical specifications:
Make Model: Kawasaki Z 305CSR
| Year | 1981 |
|---|---|
| Engine | Four stroke, parallel twin, SOHC, 2 Valve per cylinder. |
| Capacity | 305 cc / 18.6 cu-in |
| Bore x Stroke | 61.0 x 52.4 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.7:1 |
| Induction | 2x 32mm Mikuni carburetor |
| Ignition | Breaker point |
| Starting | Electric |
| Max Power | 30 hp / 22.3 kW @ 9000 rpm |
| Max Torque | 2.5 kg-m / 18.0 lb-ft @ 7000 rpm |
| Transmission | 6 Speed |
| Final Drive | Belt |
| Gear Ratio | 1st 2.60 (39/15) 2nd 1.79 (34/19) 3rd 1.41 (31/22) 4th 1.16 (29/25) 5th 1.00 (27/27) 6th 0.89 (25/28) |
| Front Suspension | Telescopic forks |
| Rear Suspension | Swing arm |
| Front Brakes | Single 255mm disc |
| Rear Brakes | Drum |
| Front Tyre | 3.00 -18 |
| Rear Tyre | 120/90-16 |
| Wheelbase | 1355 mm / 53.3 in |
| Seat Height | 750 mm / 29.5 in |
| Ground Clearance | 150 mm / 5.9 in |
| Wet Weight | 164 kg / 361.5 lbs |
| Fuel Capacity | 16.5 Litres / 4.3 US gal |
| Consumption Average | 70 mpg |
| Standing 1/4 Mile | 15.3 sec / 81 mph |
| Top Speed | 96.7 mph |
