| MODEL | YAMAHA STAR BOLT C-SPEC 2015 - 2016 |
| Year | 2015 - 2016 |
| Engine Type | Four-stroke, 60° V-twin, SOHC, 4 valves per cylinder |
| Displacement / Capacity | 942 cc / 58 cu in |
| Bore X Stroke | 85 x 83 mm |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Max Power | 38.6 kW / 52.4 hp @ 6000 rpm |
| Max Torque | 8.2 kgf-m / 59.3 ft-lb @ 3000 rpm |
| Ignition | Digital TCI |
| Induction | 35 mm dual-bore throttle body fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 speed |
| Clutch | — |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | Steel tube, single backbone, double cradle |
| Front Suspension | 41 mm telescopic fork, 120 mm / 4.7 in travel |
| Rear Suspension | Preload adjustable dual shocks, 71 mm / 2.8 in travel |
| Front Brakes | Single 298 mm disc, 2-piston caliper |
| Rear Brakes | Single 298 mm disc |
| DIMENSION SPECS | |
| Overall Length | 2295 mm / 90.4 in |
| Overall Width | 775 mm / 30.7 in |
| Overall Height | 1160 mm / 45.7 in |
| Seat Height | 765 mm / 30.1 in |
| Wheelbase | 1570 mm / 61.8 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 246 kg / 542 lbs |
| WHEEL SPECS | |
| Front Tyre | 100/90-19 M/C 57H |
| Rear Tyre | 150/80-16 M/C 71H |
| FUEL SYSTEM | |
| Fuel Capacity | 12 Litres / 3.1 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The C-Spec is the cafe-racer flavoured version of the Bolt, launched for 2015 on the same 942 cc air-cooled V-twin. It gets clip-on bars, rear-set pegs, a solo seat with a removable rear cowl and relocated instruments for a more forward, sporty stance, plus sport-tuned suspension. Colours were Deep Green and Simple Silver.
