| YAMAHA Road Star S | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled 48° V-twin pushrod OHV, 4 valves/cylinder | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 1670 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 3.8x4.4 in OR 97 mm | - |
| Compression Ratio | |
| 8.4:1 | - |
| Horsepower | |
| 75/4750 KW(hp)/RPM | - |
| Torque | |
| 83/3500 lb-ft/RPM OR 113/3500 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Fuel injection | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed | 6-speed |
| Clutch | |
| Wet, multiplate | Compact dry clutch |
| Final Drive | |
| Belt | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| 43mm fork 5.5-in travel | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Single shock 4.3-in travel | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Dual hydraulic disc, 298mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Hydraulic disc, 320mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 98.4 in OR 2499 mm | - |
| Overall Width | |
| 38.6 in OR 980 mm | - |
| Seat Height | |
| 27.9 in OR 709 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 5.7 in OR 145 mm | - |
| Weight | |
| 743 lbs OR 337 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 4.8 gallons OR 18.2 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 66.5 in OR 1689 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 130/90-16M/C 67H | 120/70-17 Michelin Power RS |
| Rear | |
| 150/80B16M/C 71H | 240/45-17 Michelin Power RS |
