Mon. Apr 20th, 2026

Yamaha SZR 660

The Yamaha SZR 660, introduced in the late 1990s, is a distinctive and noteworthy motorcycle that stands out for its unique design and performance characteristics. Powered by a liquid-cooled, 660cc single-cylinder engine, the SZR 660 presented a departure from conventional sportbike configurations. The engine, equipped with a five-valve head, provided a lively and engaging riding experience, producing approximately 48 horsepower. With its lightweight chassis and compact design, the SZR 660 was known for its agility and nimble handling, making it well-suited for urban commuting and spirited rides on winding roads.

Visually, the Yamaha SZR 660 featured a minimalist and futuristic design, with an exposed trellis frame, an asymmetrical headlight, and a distinctive dual exhaust system positioned under the seat. The unconventional styling elements contributed to the SZR 660’s unique identity in the sportbike segment. The bike’s design was complemented by its responsive suspension and braking systems, offering riders a balanced and enjoyable ride. While the SZR 660 had a relatively brief production run, it left a lasting impression on motorcycle enthusiasts who appreciated its unconventional approach to both design and performance.

Yamaha SZR 660 parameters

 

  1. Engine:
    • Type: Liquid-cooled, 4-stroke, 5-valve, single-cylinder
    • Displacement: 659 cc
    • Bore x Stroke: 100 mm x 84 mm
    • Compression Ratio: 10:1
    • Fuel System: Carburetor (model-dependent)
  2. Performance:
    • Maximum Power: Approximately 48 hp (36 kW) @ 6,000 rpm
    • Maximum Torque: Approximately 56 Nm (41 lb-ft) @ 5,500 rpm
    • Transmission: 5-speed constant mesh
  3. Chassis:
    • Frame Type: Tubular steel trellis
    • Suspension:
      • Front: Telescopic fork
      • Rear: Monoshock
    • Brakes:
      • Front: Single hydraulic disc brake
      • Rear: Single hydraulic disc brake
  4. Wheels and Tires:
    • Front Tire: 120/70-ZR17
    • Rear Tire: 150/60-ZR17
    • Wheelbase: 1,390 mm (54.7 inches)
  5. Dimensions:
    • Length: 2,120 mm (83.5 inches)
    • Width: 730 mm (28.7 inches)
    • Height: 1,200 mm (47.2 inches)
    • Seat Height: 780 mm (30.7 inches)
    • Ground Clearance: 155 mm (6.1 inches)
    • Fuel Capacity: 16 liters (4.2 gallons)
  6. Weight:
    • Dry Weight: Approximately 160 kg (353 lbs)
  7. Other Features:
    • Dual exhaust system
    • Unique and asymmetrical headlight design
    • Digital instrumentation
    • Distinctive trellis frame

 

Yamaha SZR 660