BSA Rocket 3 1969 - Specifications & Review

Rocket 3

Article Complete Info

Articleid325141
CategorySport
MakeBSA
ModelRocket 3
Year1969

Chassis, Suspension, Brakes & Wheels

FrametypeDouble loop cradle
FrontbrakesExpanding brake (drum brake)
FrontsuspensionTelescopic
Fronttyre4.10-19
RearbrakesExpanding brake (drum brake)
RearsuspensionSwingarm with coil-over shocks
Reartyre4.10-19
SeatDual seat
WheelsWirespoked

Engine & Transmission

Borexstroke67.0 x 70.0 mm (2.6 x 2.8 inches)
ClutchDry single plate
Compression9.5:1
CoolingsystemAir
Displacement740.00 ccm (45.15 cubic inches)
EnginedetailsIn-line three, four-stroke
Exhaustsystem3-into-2, stainless steel
Fuelconsumption6.72 litres/100 km (14.9 km/l or 35.00 mpg)
FuelsystemCarburettor. Amal
Gearbox4-speed
Greenhousegases155.9 CO2 g/km. (CO2 - Carbon dioxide emission)
IgnitionTwin coil
LubricationsystemDry sump
Power58.00 HP (42.3 kW)) @ 7500 RPM
Topspeed185.0 km/h (115.0 mph)
Torque61.00 Nm (6.2 kgf-m or 45.0 ft.lbs) @ 6900 RPM
TransmissiontypefinaldriveChain
Zerotoonehundred5.500 seconds

Other Specifications

ColoroptionsRuby red/silver
CommentsAlso called BSA A75 Rocket III.
StarterKick

Physical Measures & Capacities

Dryweight206.0 kg (454.2 pounds)
Fuelcapacity19.00 litres (5.02 gallons)
Groundclearance178 mm (7.0 inches)
Powerweightratio0.2816 HP/kg
Weightincloilgasetc226.0 kg (498.2 pounds)

About BSA Rocket 3 1969

Introducing the iconic 1969 BSA Rocket 3, a motorcycle that exemplifies British engineering at its zenith. As part of the sport category, the Rocket 3 was designed to compete in an era when performance was paramount and style was everything. With its bold lines and striking ruby red and silver color options, this motorcycle didn't just turn heads; it demanded attention. Aimed at the spirited rider who craved speed and agility, the Rocket 3 took the motorcycle world by storm, firmly establishing BSA as a serious contender in the realm of high-performance bikes during the late 1960s.

At the heart of the Rocket 3 lies a robust 740 cc in-line three, four-stroke engine that delivers an impressive 58 horsepower at 7,500 RPM. This power, combined with 61 Nm of torque at 6,900 RPM, translates into exhilarating acceleration and a top speed of 115 mph. Riders can expect a thrilling experience as they twist the throttle, propelled by the bike’s precise 4-speed gearbox and chain final drive. The air-cooled engine, equipped with a reliable Amal carburettor, offers a unique throaty growl that echoes the classic British motorcycle sound. With a fuel consumption of 6.72 litres per 100 km, the Rocket 3 strikes a balance between performance and efficiency, allowing riders to enjoy long journeys without frequent stops at the pump.

The BSA Rocket 3 is not just about raw power; it also boasts a well-thought-out design and impressive engineering features. Its double loop cradle frame provides stability and strength while ensuring a comfortable ride. The telescopic front suspension, combined with a swingarm rear suspension equipped with coil-over shocks, guarantees a smooth experience over varying terrains. The drum brakes at both ends offer adequate stopping power, capturing the essence of classic biking while maintaining a nostalgic feel. With a weight of 206 kg, the Rocket 3 offers a power-to-weight ratio that enhances its sporty character, making it nimble enough to navigate winding roads with ease.

Pros:

  1. Powerful Engine Performance: With 58 HP and impressive torque, the Rocket 3 delivers exhilarating acceleration and a top speed that pleases speed enthusiasts.
  2. Classic Aesthetic: The striking design and color options make it a head-turner, appealing to classic motorcycle lovers and collectors alike.
  3. Solid Build Quality: The robust frame and suspension components offer a stable and comfortable ride, embodying the durability for which BSA is famed.

Cons:

  1. Weight Considerations: At 206 kg, the Rocket 3 may feel cumbersome for some riders, particularly in stop-and-go traffic or during low-speed maneuvers.
  2. Drum Brakes: While adequate for the era, the drum brakes may not offer the same stopping power or responsiveness as modern disc brakes, which could be a concern for performance-oriented riders.
  3. Fuel Efficiency: While not terrible, its fuel consumption of 6.72 litres per 100 km may not meet the expectations of those seeking a more economical ride in today’s world.

In summary, the 1969 BSA Rocket 3 is a remarkable motorcycle that beautifully encapsulates the spirit of its time. With its blend of performance, style, and classic engineering, it remains a beloved choice for enthusiasts and collectors who appreciate the rich history of motorcycling.

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