900 Sei Sport

1986 Benelli 900 Sei Sport Technical Analysis & Specification Breakdown

Positioned in Benelli's sport touring motorcycle lineup, the 1986 Benelli 900 Sei Sport utilizes a 905 cc (55.2 cu in) air-cooled in-line six, four-stroke layout. In factory specification, peak output is rated at 80 HP (58.4 kW) at 8,300 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 88.4 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the 900 Sei Sport measures 231 kg (509 lbs) wet (curb), translating to a power-to-weight ratio of 0.35 HP/kg (2.89 kg per horsepower). The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 201 km/h (125 mph).

Within MotoLibrary's Benelli archive, this model family spans 3 indexed model years from 1985 to 1987, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.