| Attribute | Arch 1s 2020 × | Arch KRGT-1 2020 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2020 |
| Make | Arch | Arch |
| Model | Arch 1s | Arch KRGT-1 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Fuel system | Injection | Injection |
| Engine details | - | Black S and S V-Twin engine |
| Displacement (cm³) | 2,032 | 2,032 |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 104.8 | 104.8 |
| Stroke (mm) | 117.5 | 117.5 |
| Gearbox | 6-speed | 6-speed |
| Emission details | - | CARB / EPA compliant |
| Clutch | Dry | Dry |
| Compression | 10.8:1 | 10.8:1 |
| Exhaust system | ARCH/SC Project MotoGP-inspired titanium/carbon fiber/billet aluminum exhaust | ARCH/SC Project MotoGP-inspired titanium/carbon fiber/billet aluminum exhaust |
| Chassis | ||
| Front suspension | Ohlins / Arch proprietary FGRT series fork, fully adjustable | 48mm Öhlins forks featuring NIX technology |
| Rear suspension | Ohlins / Arch proprietary rear shock with reservoir, hydraulic pre-load adjustment, fully adjustable | Ohlins / Arch proprietary rear shock with reservoir, hydraulic pre-load adjustment, fully adjustable |
| Front brakes | Double disc. 6 piston monobloc radial mount calipers | Double disc. ABS. 6 piston monobloc radial mount calipers. |
| Rear brakes | Single disc. Four-piston monobloc radial mount caliper | Single disc. ABS. Four-piston monobloc radial mount caliper. |
| Diameter (mm) | 266 | 266 |
| Frame type | Billet and tubular steel frame with CNC machined aluminum backbone and sub-chassis | Tubular steel frame with a billet aluminum subframe and swingarm. |
| Wheels | BST Carbon Fiber “Turbine” wheels. Michelin Power RS tires. | 19x3-inch front and 18x8-inch rear carbon fiber wheels |
| Trail (mm) | 112 | 112 |
| Rake (fork angle) (degree) | 26 | 26 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Light | LED headlight | LED headlight |
| Instruments | ARCH/AIM Digital instrumentation | ARCH/AIM Digital instrumentation |