| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | Road Star S |
| Year | 2011 |
| Category(class) | Touring |
| Engine |
|---|
| Engine Capacity (Displacement) | 1671 ccm (101.97 cubic inches) |
| Engine Type | V2, four-stroke |
| Bore x Stroke | Ø97.0 mm x 113.0 mm (Ø3.82 inches x 4.45 inches) |
| Bore/Stroke Ratio | 0.86 |
| Compression Ratio | 8.3:1 |
| Valves per Cylinder | 4 |
| Timing System | OHV |
| Fuel System(Carburetion) | Injection |
| Ignition | TCI: Transistor Controlled Ignition |
| Lubrication System | Dry sump |
| Cooling System | Air |
| Exhaust System | Two-into-two exhaust system features beefy, staggered shotgun dual pipes putting out a special V-twin exhaust tune |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Transmission (Final Drive) | Belt |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | 43mm fork |
| Front Suspension Travel | 140 mm (5.51 inches) |
| Rear Suspension | Single shock |
| Rear Suspension Travel | 109 mm (4.29 inches) |
| Front Brakes | Double disc |
| Front Brakes Diameter | Ø298 mm (Ø11.73 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø320 mm (Ø12.6 inches) |
| Front Tire | 130/90-16 |
| Rear Tire | 150/80-16 |
| Dimensions |
|---|
| Overall Length | 2499 mm (98.39 inches) |
| Overall Width | 980 mm (38.58 inches) |
| Overall Height | 1140 mm (44.88 inches) |
| Seat Height | 709 mm (27.91 inches) |
| Fork Angle (Rake) | 32.0° degrees |
| Wheelbase | 1689 mm (66.5 inches) |
| Ground Clearance | 145 mm (5.71 inches) |
| Curb Weight | 337.0 kg (743 lb) |
| Fuel Capacity | 18.17 litres (4.8 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
