The Yamaha Star Bolt R-Spec motorcycle specifications include a 942 cc (57.48 cu in) engine, a 5-speed gearbox, and a listed weight of 244.9 kg (540 lb).
Key specifications
The 2014 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Yamaha Star Bolt R-Spec compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 71% higher than the Yamaha database average. Around the 80th percentile across Yamaha models.
About 31% heavier than the Yamaha database average. Around the 79th percentile across Yamaha models.
About 13% lower than the Yamaha database average. Around the 10th percentile across Yamaha models.
About 7% smaller than the Yamaha database average. Around the 46th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
942 cc — larger displacement than about 80% of Yamaha models.
244.9 kg — heavier than about 79% of Yamaha models, or lighter than about 21%.
691 mm — taller than about 10% of Yamaha models.
12.1 L — larger than about 46% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
2,291
2,082
10% above average.
945
823
15% above average.
1,120
1,172
4% below average.
1,570
1,416
11% above average.
691
793
13% below average.
130
181
28% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/90-19 |
|---|---|
| Rear tire size | 150/80-16 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 19 in |
| Rear tire width | 150 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 16 in |
| Estimated theoretical fuel range | 258 km |
| Bore/stroke ratio | 1.02:1 (Square) |
Model information
| Category | Custom / cruiser |
|---|
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 942 cc (57.48 cu in) |
| Bore × stroke | 85.0 x 83 mm (3.3 x 3.3 inches) |
| Compression ratio | 9.0:1 |
| Cooling system | Air |
| Fuel system | Injection. Twin-Bore electronic fuel injection; throttle position sensor |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | TCI (Transistor Controlled Ignition) |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Multiplate wet clutch |
Chassis and suspension
| Frame | Aluminum double-cradle |
|---|---|
| Front suspension | Telescopic fork, 4.7-in travel |
| Rear suspension | Dual piggyback shocks, 2.8-in travel |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 100/90-19 |
| Rear tire | 150/80-16 |
Dimensions and weight
| Wet weight | 244.9 kg (540 lb) |
|---|---|
| Seat height | 691 mm (27.2 inches) |
| Overall length | 2,291 mm (90.2 inches) |
| Overall width | 945 mm (37.2 inches) |
| Overall height | 1,120 mm (44.1 inches) |
| Wheelbase | 1,570 mm (61.8 inches) |
| Ground clearance | 130 mm (5.1 inches) |
Fuel and emissions
| Fuel capacity | 12.11 L (3.20 US gal) |
|---|---|
| Fuel consumption | 4.70 L/100 km (21.3 km/l or 50.05 mpg) |
| Greenhouse gases | 109.0 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Other specifications
| Color options | Matte Gray, Camo Green |
|---|---|
| Factory warranty | 1 Year (Limited Factory Warranty) |
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 Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.