| APRILIA RC 250 | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, two-stroke, single cylinder | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 244 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 2.8x2.4 in OR 71 mm | - |
| Compression Ratio | |
| 12:1 | - |
| Horsepower | |
| 38/8250 KW(hp)/RPM | - |
| Torque | |
| 25/7750 lb-ft/RPM OR 34/7750 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| DellOrto PHBE36 carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | 6-speed |
| Clutch | |
| wet multi-disc, manual | Compact dry clutch |
| Primary Drive | |
| gears | - |
| Final Drive | |
| chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| 35mm Marzocchi telescopic fork | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| adjustable dual shocks | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| 140mm drum | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| 140mm drum | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 84.3 in OR 2141 mm | - |
| Seat Height | |
| 35.8 in OR 909 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 11.8 in OR 300 mm | - |
| Weight | |
| 231 lbs OR 105 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 2.1 gallons OR 7.9 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 57.9 in OR 1471 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 3.00 - 21 | 120/70-17 Michelin Power RS |
| Rear | |
| 4.50 - 18 | 240/45-17 Michelin Power RS |
