| Arch's profilation of this bike |
| The ARCH 1s is a motorcycle that draws influence from both cruiser and street sport riding to create a motorcycle that defies normal industry categorization. Featuring the first production single-sided billet aluminum swingarm from ARCH, the 1s also debuts new mid-controls to provide a more aggressive riding position and handling. |
| General information |
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| Model | Arch 1s |
| Year | 2020 |
| Category | Sport |
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| Engine and transmission |
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| Displacement | 2032.0 ccm (123.99 cubic inches) |
| Engine type | V2, four-stroke |
| Compression | 10.8:1 |
| Bore x stroke | 104.8 x 117.5 mm (4.1 x 4.6 inches) |
| Fuel system | Injection |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Clutch | Dry |
| Exhaust system | ARCH/SC Project MotoGP-inspired titanium/carbon fiber/billet aluminum exhaust |
| Chassis, suspension, brakes and wheels |
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| 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 brakes | Double disc. 6 piston monobloc radial mount calipers |
| Diameter | 320 mm (12.6 inches) |
| Rear brakes | Single disc. 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 |
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| Other specifications |
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| Color options | White/grey/red/black |
| Starter | Electric |
| Instruments | ARCH/AIM Digital instrumentation |
| Light | LED headlight |
| Update specs | Report missing specs or required updates. |
| Further information |
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| 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 20 Arch 1s discussion group or the general Arch discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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