| BMW R 26 | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, single cylinder, OHV, 2 valves per cylinder | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 247 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 2.7x2.7 in OR 69 mm | - |
| Compression Ratio | |
| 7.5:1 | - |
| Horsepower | |
| 15/6400 KW(hp)/RPM | - |
| Torque | |
| - | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| 1xBing carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 4-speed, manual | 6-speed |
| Clutch | |
| dry, single plate | Compact dry clutch |
| Final Drive | |
| shaft | Chain |
| chassis specs | |
| Frame | |
|---|---|
| steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| telescopic fork | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| long swingarm with suspension units and oil pressure dampers, sprung seat | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| 160mm drum | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| 160mm drum | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 82.28 in OR 2090 mm | - |
| Overall Width | |
| 26 in OR 660 mm | - |
| Seat Height | |
| - | 31.5 in OR 800 mm |
| Weight | |
| 348 lbs OR 158 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 3.96 gallons OR 15.0 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 54.72 in OR 1390 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 3.25x18 | 120/70-17 Michelin Power RS |
| Rear | |
| 3.25x18 | 240/45-17 Michelin Power RS |
