| Attribute | Value |
| General |
| Production from | 2021 year |
| Make | Arch |
| Model | Arch 1s |
| Category | Sport |
| Engine and transmission |
| Engine type | V2, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Injection |
| Engine details | ARCH/S and S Cycle T124 45-degree V-twin |
| Displacement | 2,032 cm³ |
| Power | 87.6 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | 163 Nm |
| Bore | 104.8 mm |
| Stroke | 117.5 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | CARB/EPA compliant. Euro 4. |
| Driveline | Add |
| Ignition | Add |
| Clutch | Dry |
| Lubrication system | Add |
| Compression | 10.8:1 |
| Exhaust system | ARCH/SC Project MotoGP-inspired titanium/carbon fiber/billet aluminum exhaust |
| Chassis |
| Front suspension | Ohlins / Arch proprietary FGRT series fork, fully adjustable |
| Rear suspension | Ohlins / Arch proprietary rear shock with reservoir, hydraulic pre-load adjustment, fully adjustable |
| Front brakes | Double disc. ABS. 6 piston monobloc radial mount calipers |
| Rear brakes | Single disc. ABS. Four-piston monobloc radial mount caliper |
| Diameter | 266 mm |
| Frame type | Billet and tubular steel frame with CNC machined aluminum backbone and sub-chassis |
| Front tyre | 3.50-17 |
| Rear tyre | 8.50-17 |
| Seat | Add |
| Wheels | BST Carbon Fiber “Turbine” wheels. Michelin Power RS tires. |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | 112 mm |
| Rake (fork angle) | 26 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Add |
| Light | LED headlight |
| Instruments | Digital |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | Add |
| Kerb weight | Add |
| Dry weight | 244 kg |
| Power/weight ratio | 0.3577 |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | Add |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | Add |
| Oil capacity | Add |
| Width | Add |
| Height | Add |