| GAS GAS EC 250 RACING | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, two stroke, liquid cooled | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 249.3 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 2.6x2.8 in OR 66 mm | - |
| Torque | |
| - | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed with foot control | 6-speed |
| Clutch | |
| Wet Multi-disc | Compact dry clutch |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Tubular aluminum alloy | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Marzocchi shiver inverted 48 mm, closed cartridge | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Reiger Mono shock, Special settings | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Single disc 260 mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Single disc 220 mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 86.6 in OR 2200 mm | - |
| Overall Width | |
| 32.7 in OR 831 mm | - |
| Seat Height | |
| 37.4 in OR 950 mm | 31.5 in OR 800 mm |
| Weelbase | |
| 58.3 in OR 1481 mm | - |
| Weight | |
| 254 lbs OR 115 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 2.5 gallons OR 9.5 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 58.3 in OR 1481 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 90/90-21 | 120/70-17 Michelin Power RS |
| Rear | |
| 140/80-18 | 240/45-17 Michelin Power RS |
