| Arch's profilation of this bike |
| At the heart of the ARCH 1s sits the 124ci, high-torque ARCH/S and S V-twin downdraft fuel injected engine complimented by an ARCH designed exhaust system. The unique styling of the ARCH 1s utilizes a carbon fiber fuel cell integrating the air intake and filtration system. |
| General information |
|---|
| Model | Arch 1s |
| Year | 2021 |
| Category | Sport |
| Price as new | US$ 120000. UK £ 90000. MSRP depends on country, taxes, accessories, etc. |
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| Engine and transmission |
|---|
| Displacement | 2032.0 ccm (123.99 cubic inches) |
| Engine type | V2, four-stroke |
| Engine details | ARCH/S and S Cycle T124 45-degree V-twin |
| Power | 120.0 HP (87.6 kW)) |
| Torque | 163.0 Nm (16.6 kgf-m or 120.2 ft.lbs) |
| Compression | 10.8:1 |
| Bore x stroke | 104.8 x 117.5 mm (4.1 x 4.6 inches) |
| Fuel system | Injection |
| Cooling system | Liquid |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Clutch | Dry |
| Emission details | CARB/EPA compliant. Euro 4. |
| Exhaust system | ARCH/SC Project MotoGP-inspired titanium/carbon fiber/billet aluminum exhaust |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type | Billet and tubular steel frame with CNC machined aluminum backbone and sub-chassis |
| Rake (fork angle) | 26.0° |
| Trail | 112 mm (4.4 inches) |
| 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 tire | 3.50-17 |
| Rear tire | 8.50-17 |
| Front brakes | Double disc. ABS. 6 piston monobloc radial mount calipers |
| Diameter | 320 mm (12.6 inches) |
| Rear brakes | Single disc. ABS. Four-piston monobloc radial mount caliper |
| Diameter | 266 mm (10.5 inches) |
| Wheels | BST Carbon Fiber “Turbine” wheels. Michelin Power RS tires. |
| Physical measures and capacities |
|---|
| Dry weight | 244.9 kg (540.0 pounds) |
| Power/weight ratio | 0.4899 HP/kg |
| Other specifications |
|---|
| Color options | White/grey/red/black |
| Starter | Electric |
| Instruments | Digital |
| Light | LED headlight |
| Comments | ARCH Motorcycles are made i Los Angeles. |
| Update specs | Report missing specs or required updates. |
| Further information |
|---|
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Finance options | Compare US motorcycle loan quotes from the nation's top providers. |
| Parts finder | Revzilla offers up to 50% off motorcycle accessories. Ships to most countries.
Also check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 21 Arch 1s discussion group or the general Arch discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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