| YAMAHA R5-B | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Parallel twin cylinder, two stroke, air-cooled | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 348 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 2.5x2.1 in OR 64 mm | - |
| Compression Ratio | |
| 7.5:1 | - |
| Horsepower | |
| 36/7000 KW(hp)/RPM | - |
| Torque | |
| 28/6500 lb-ft/RPM OR 38/6500 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| 2 x Mikuni VM28 SC carburetors | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | 6-speed |
| Clutch | |
| Wet multi-plate | Compact dry clutch |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Duplex cradle frame | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Telescopic fork | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Swingarm | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Drum, twin leading shoe | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Drum, single leading shoe | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Width | |
|---|---|
| 29.1 in OR 739 mm | - |
| Seat Height | |
| 31.1 in OR 790 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 7.1 in OR 180 mm | - |
| Weight | |
| 340 lbs OR 154 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 3.2 gallons OR 12.1 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 52.8 in OR 1341 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 3.00-18 | 120/70-17 Michelin Power RS |
| Rear | |
| 3.50-18 | 240/45-17 Michelin Power RS |
