NSU Prima III K 1961 - Specifications & Review

Prima III K

Article Complete Info

Articleid186289
CategoryScooter
MakeNSU
ModelPrima III K
Year1961

Chassis, Suspension, Brakes & Wheels

FrontbrakesExpanding brake (drum brake)
Fronttyre3.50-10
RearbrakesExpanding brake (drum brake)
Reartyre3.50-10
SeatTwo single seats
WheelsSpoked

Engine & Transmission

Borexstroke57.0 x 57.6 mm (2.2 x 2.3 inches)
Compression6.5:1
CoolingsystemAir
Displacement146.00 ccm (8.91 cubic inches)
EnginedetailsSingle cylinder, two-stroke
FuelsystemCarburettor
Power7.70 HP (5.6 kW)) @ 5200 RPM
Topspeed84.0 km/h (52.2 mph)
TransmissiontypefinaldriveShaft drive (cardan)

Other Specifications

StarterKick

Physical Measures & Capacities

Dryweight131.0 kg (288.8 pounds)
Fuelcapacity12.00 litres (3.17 gallons)
Overallheight965 mm (38.0 inches)
Overalllength1,780 mm (70.1 inches)
Overallwidth650 mm (25.6 inches)
Powerweightratio0.0588 HP/kg

About NSU Prima III K 1961

Step back in time to the early 1960s, a golden age of transportation where the NSU Prima III K made its mark in the scooter segment. Launched in 1961 by the German manufacturer NSU, this charming scooter was designed for those seeking a blend of practicality and style. With its sleek lines and compact design, the Prima III K captured the hearts of urban commuters and weekend wanderers alike. It was positioned as an affordable yet reliable mode of transport, offering a unique riding experience that appealed to both novice riders and seasoned enthusiasts.

At the heart of the NSU Prima III K lies a spirited 146cc single-cylinder, two-stroke engine that delivers a respectable 7.7 horsepower at 5,200 RPM. This powerplant, while modest by today's standards, provides engaging performance that allows the scooter to reach a top speed of 84 km/h (52.2 mph). The air-cooled engine is paired with a simple yet effective carburettor fuel system, ensuring a reliable and smooth ride. The scooter's lightweight design, weighing in at just 131 kg (288.8 pounds), contributes to its agile handling and nimble maneuverability, making it a joy to ride through city streets or along scenic country roads.

The NSU Prima III K is not just about performance; it's packed with features that enhance the riding experience. It boasts durable drum brakes both front and rear, providing sufficient stopping power for urban commuting. The scooter's shaft drive (cardan) system offers low maintenance and reliable power delivery, making it an ideal choice for riders who prefer a hassle-free experience. The kick starter adds a touch of nostalgia, harking back to a simpler time when riders took pride in starting their machines the old-fashioned way. With a fuel capacity of 12 litres (3.17 gallons), riders can enjoy extended journeys without frequent stops at the pump, amplifying the joy of exploration.

Pros:

  1. Lightweight and Agile: Weighing only 131 kg, the Prima III K is easy to handle, making it perfect for city commuting and navigating tight spaces.
  2. Simple Maintenance: The shaft drive system and straightforward engine design mean less time in the garage and more time on the road.
  3. Classic Aesthetic: The vintage design and charm of the Prima III K appeal to enthusiasts of retro motorcycles and scooters.

Cons:

  1. Limited Power Output: With just 7.7 HP, the scooter may struggle to keep up with faster traffic, particularly on highways.
  2. Drum Brakes: While adequate for city riding, the drum brakes may not provide the same stopping power or responsiveness as modern disc brakes.
  3. Kick Starter Only: The absence of an electric start may be a drawback for some riders, especially in inclement weather or when parked on a slope.

In summary, the 1961 NSU Prima III K stands as a testament to the charm of vintage scooters, offering a delightful combination of practicality and style for those who appreciate the artistry of classic motorcycle engineering.

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