The Triumph T 120 V Bonneville 650 motorcycle specifications include a 649 cc (39.60 cu in) engine, a 5-speed gearbox, and a listed weight of 192 kg (423.3 lb).
Key specifications
Year-specific specification changes
How the Triumph T 120 V Bonneville 650 compares
This compares the motorcycle with all Triumph models in this specifications database. The blue marker is this model and the grey line is the Triumph database average.
About 32% lower than the Triumph database average. Around the 18th percentile across Triumph models.
About 19% lighter than the Triumph database average. Around the 19th percentile across Triumph models.
Very close to the Triumph database average. Around the 56th percentile across Triumph models.
Triumph database percentile rankings
Percentiles show where this motorcycle sits across the Triumph specifications database. They are descriptive database rankings, not performance ratings.
649 cc — larger displacement than about 18% of Triumph models.
192 kg — heavier than about 19% of Triumph models, or lighter than about 81%.
18 L — larger than about 56% of Triumph fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 3.25-19 |
|---|---|
| Rear tire size | 4.00-18 |
| Bore/stroke ratio | 0.87:1 (Undersquare) |
Model information
| Category | Sport touring |
|---|
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 649 cc (39.60 cu in) |
| Bore × stroke | 71.0 x 82 mm (2.8 x 3.2 inches) |
| Compression ratio | 9.0:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel control | Overhead Valves (OHV) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Expanding brake |
|---|---|
| Rear brakes | Expanding brake |
| Front tire | 3.25-19 |
| Rear tire | 4.00-18 |
Dimensions and weight
| Wet weight | 192 kg (423.3 lb) |
|---|
Fuel and emissions
| Fuel capacity | 18.00 L (4.76 US gal) |
|---|
Performance
| Top speed | 176.0 km/h (109.4 mph) |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Triumph models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Triumph information before relying on them. Visit the official Triumph website.