| KTM 640 LC4 Adventure | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, four-stroke, liquid cooled | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 625 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 4x3.1 in OR 102 mm | - |
| Compression Ratio | |
| 11.7:1 | - |
| Horsepower | |
| 52/7000 KW(hp)/RPM | - |
| Torque | |
| 41/5500 lb-ft/RPM OR 56/5500 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Mikuni BST 40 Carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | 6-speed |
| Clutch | |
| Wet multidisc clutch, operated hydraulically | Compact dry clutch |
| Primary Drive | |
| 31:79 | - |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Chromium-molybdenum, powder-coated | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| WP-USD 48 mm | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| WP monoshock | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Double disc 300 mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Single disc 200 mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Seat Height | |
|---|---|
| 37.2 in OR 945 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 12.4 in OR 315 mm | - |
| Weight | |
| 348 lbs OR 158 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 6.7 gallons OR 25.4 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 59.4 in OR 1509 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 |
