1984 Benelli 354 Sport II

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Specifications
- Category
- Sport
- Displacement
- 345.0 ccm (21.05 cubic inches)
- Displacement (cc)
- 345.00
- Engine details
- In-line four, four-stroke
- Power
- 27.0 HP (19.7 kW) @ 9500 RPM
- Top speed
- 153.0 km/h (95.1 mph)
- Compression
- 10.2:1
- Bore × stroke
- 50.0 x 44.0 mm (2.0 x 1.7 inches)
- Valves/cyl
- 2.0
- Fuel control
- Overhead Cams (OHC)
- Cooling
- Air
- Gearbox
- 5-speed
- Transmission
- Chain (final drive)
- Front tyre
- 3.00-18
- Rear tyre
- 3.25-18
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Wet weight
- 181.0 kg (399.0 pounds)
- Fuel capacity
- 15.50 litres (4.10 US gallons)
The 1984 Benelli 354 Sport II
The 1984 Benelli 354 Sport II sits in the small-displacement sport category, a European alternative for riders who wanted something more interesting than a commuter bike without stepping up to a full-size sportbike. This is a lightweight, approachable machine built around a parallel-twin feel rather than outright speed, and it rewards riders who enjoy working an engine through its rev range on twisty backroads rather than chasing straight-line numbers. The chain final drive and modest wet weight keep it nimble in town and manageable for less experienced riders, while the fuel tank size suggests it was meant for regular short trips rather than long-distance touring. It is a bike you ride for the experience of riding, not for bragging rights at a stoplight. The 1984 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1983 example should focus on mileage, service history, and condition rather than spec differences. Interest today comes mostly from Benelli loyalists and riders curious about Italian alternatives to Japanese 350s of the era, rather than serious collectors. Expect buyers who want a usable, characterful small-bore machine rather than an investment piece, often someone downsizing from a larger modern sportbike or restoring a neglected example as a weekend project.


