1963 | Sport S31
Agile sporty model for touring, commuting, and simple pleasure rides
The Sport S31 features a 125 cm³ air-cooled 2-cylinder engine equipped with a twin carburetor system ideal for a sporty model. This high-performance engine realizes a top speed of 115 km/h and maximum horsepower of 12.5 PS with excellent steady state fuel economy of 60 km/L*. It also features both an electric and a kick starter. The rotary 4-speed automatic transmission has a rational gear ratio designed to achieve satisfying performance in a wide variety of riding conditions. The front suspension adopts the same telescopic oleo forks as racing models for high maneuverability and to enhance stability over rough roads. This model was released to commemorate Mitsuo Ito becoming the first Japanese rider to take first place at the Isle of Man TT Races in 1963 and Suzuki’s succession of wins in world championship GP races.
Dimensions and weight | Dimensions | Overall length | 1,930 mm |
Overall width | 675 mm | ||
Overall height | 932 mm | ||
Wheelbase | 1,260 mm | ||
Weight | 120 kg | ||
Engine | Engine type | 2-stroke, 2-cylinder, air-cooled | |
Engine displacement | 124 cm³ | ||
Bore x stroke | 42.0 mm × 45.0 mm | ||
Maximum power | 9.2kW(12.5PS) / 8,000rpm | ||
Maximum torque | 11.8N-m / 6,000rpm | ||
Transmission | 4-speed constant mesh | ||
Front tire size | 3.00-16-4PR | ||
Rear tire size | 3.00-16-4PR |