BSA Rocket 3 1968 - Specifications & Review
Article Complete Info
| Articleid | 970289 |
|---|---|
| Category | Sport |
| Make | BSA |
| Model | Rocket 3 |
| Year | 1968 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Double loop cradle |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontsuspension | Telescopic |
| Fronttyre | 4.10-19 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearsuspension | Swingarm with coil-over shocks |
| Reartyre | 4.10-19 |
| Seat | Dual seat |
| Wheels | Wirespoked |
Engine & Transmission
| Borexstroke | 67.0 x 70.0 mm (2.6 x 2.8 inches) |
|---|---|
| Clutch | Dry single plate |
| Compression | 9.5:1 |
| Coolingsystem | Air |
| Displacement | 740.00 ccm (45.15 cubic inches) |
| Enginedetails | In-line three, four-stroke |
| Exhaustsystem | 3-into-2, stainless steel |
| Fuelconsumption | 6.72 litres/100 km (14.9 km/l or 35.00 mpg) |
| Fuelsystem | Carburettor. Amal |
| Gearbox | 4-speed |
| Greenhousegases | 155.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | Twin coil |
| Lubricationsystem | Dry sump |
| Power | 58.00 HP (42.3 kW)) @ 7500 RPM |
| Topspeed | 185.0 km/h (115.0 mph) |
| Torque | 61.00 Nm (6.2 kgf-m or 45.0 ft.lbs) @ 6900 RPM |
| Transmissiontypefinaldrive | Chain |
| Zerotoonehundred | 5.500 seconds |
Other Specifications
| Coloroptions | Ruby red/silver |
|---|---|
| Comments | Also called BSA A75 Rocket III. |
| Starter | Kick |
Physical Measures & Capacities
| Dryweight | 206.0 kg (454.2 pounds) |
|---|---|
| Fuelcapacity | 19.00 litres (5.02 gallons) |
| Groundclearance | 178 mm (7.0 inches) |
| Oilcapacity | 2.80 litres (0.18 quarts) |
| Powerweightratio | 0.2816 HP/kg |
| Weightincloilgasetc | 226.0 kg (498.2 pounds) |
About BSA Rocket 3 1968
Discover the 1968 BSA Rocket 3: A British Icon of Performance
The 1968 BSA Rocket 3, also known as the BSA A75 Rocket III, stands as a testament to the bold innovation of the British motorcycle industry during the late 1960s. Positioned as a sport motorcycle, the Rocket 3 was BSA's answer to the burgeoning demand for powerful and agile bikes that could dominate both the streets and the racetracks. With its striking ruby red and silver color scheme, this motorcycle not only turned heads but also delivered a thrilling riding experience that captured the spirit of the era.
At the heart of the Rocket 3 lies a remarkable in-line three engine, boasting a displacement of 740 ccm (45.15 cubic inches). It produces an impressive 58 horsepower at 7,500 RPM, translating into a top speed of 185 km/h (115 mph). This powerhouse generates a torque of 61 Nm at 6,900 RPM, ensuring robust acceleration and a thrilling ride. The engine's 9.5:1 compression ratio and the reliable Amal carburetor fuel system work harmoniously to deliver a smooth, responsive throttle response. Coupled with a 4-speed gearbox and chain final drive, the Rocket 3 promises an exhilarating ride while maintaining a respectable fuel consumption of 6.72 litres per 100 km, making it a practical choice for spirited riders.
The engineering brilliance of the Rocket 3 extends beyond its engine. Its double-loop cradle frame provides a solid foundation, while the telescopic front suspension and swingarm rear suspension with coil-over shocks ensure a comfortable yet dynamic ride. The classic drum brakes at both the front and rear deliver dependable stopping power, instilling confidence in every twist and turn. Weighing in at 206 kg (454.2 pounds) and with a generous fuel capacity of 19 liters, this motorcycle strikes an excellent balance between performance and practicality, catering to both everyday riders and weekend warriors alike.
#### Pros and Cons of the 1968 BSA Rocket 3
Pros:
- Powerful Engine: The in-line three engine provides a thrilling ride with robust acceleration and top speeds that satisfy any sport enthusiast.
- Classic Design: The iconic styling and color options make the Rocket 3 a standout piece, perfect for collectors and riders who appreciate vintage aesthetics.
- Comfortable Ride: With its advanced suspension system, the Rocket 3 offers a smooth and comfortable ride, even over longer distances.
Cons:
- Weight: At 206 kg, the Rocket 3 can feel cumbersome for new riders or in tight maneuvering situations.
- Drum Brakes: While adequate for the time, the drum brakes may not provide the same level of performance as modern disc brakes, especially in emergency situations.
- Fuel Consumption: While not excessively high, the fuel consumption may deter those seeking an ultra-efficient touring motorcycle.
In summary, the 1968 BSA Rocket 3 is not just a motorcycle; it's a piece of history that embodies the spirit of British engineering and style. Its combination of performance, design, and riding comfort makes it a cherished choice among enthusiasts and collectors alike.