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Arch 1s - 2021 Specifications and Reviews

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General information

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CategorySport
Year2021
ModelArch 1s

Engine and Transmission Specifications

Exhaust systemARCH/SC Project MotoGP-inspired titanium/carbon fiber/billet aluminum exhaust
Emission detailsCARB/EPA compliant. Euro 4.
ClutchDry
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Fuel systemInjection
Bore x Stroke104.8 x 117.5 mm (4.1 x 4.6 inches)
Compression10.8:1
Torque163.0 Nm (16.6 kgf-m or 120.2 ft.lbs)
Power120.0 Horsepower">HP (87.6 Kilowatt">kW))
Engine detailsARCH/S and S Cycle T124 45-degree V-twin
Engine typeV2, four-stroke
Capacity:2032.0 ccm (123.99 cubic inches)

Brakes, suspension, Frame and wheels

WheelsBST Carbon Fiber “Turbine” wheels. Michelin Power RS tires.
Rear brakesSingle disc. ABS. Four-piston monobloc radial mount caliper
Diameter320 mm (12.6 inches)
Front brakesDouble disc. ABS. 6 piston monobloc radial mount calipers
Rear tire8.50-17
Front tire3.50-17
Rear SuspensionOhlins / Arch proprietary rear shock with reservoir, hydraulic pre-load adjustment, fully adjustable
Front SuspensionOhlins / Arch proprietary FGRT series fork, fully adjustable
Trail112 mm (4.4 inches)
Rake (fork angle)26.0°
Frame typeBillet and tubular steel frame with CNC machined aluminum backbone and sub-chassis
 
 

Physical measures and capacities

Power/weight ratio0.4899 HP/kg
Dry weight244.9 kg (540.0 pounds)

Other specs

CommentsARCH Motorcycles are made i Los Angeles.
LightLED headlight
InstrumentsDigital
StarterElectric
Color optionsWhite/grey/red/black

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Arch 1s motorcycle is a stunning work of art that seamlessly blends classic design with modern technology. With a powerful 2032cc V-twin engine and exquisite attention to detail, the Arch 1s delivers a thrilling and unforgettable riding experience. Its sleek and timeless silhouette, combined with top of the line components, make this motorcycle a true masterpiece on the road. From its carbon fiber wheels to its hand-stitched leather seat, every aspect of the 2021 Arch 1s motorcycle exudes luxury and precision. In addition to its breathtaking aesthetics, the Arch 1s offers exceptional performance and handling, making it a top choice for discerning riders. Whether you're a seasoned enthusiast or a newcomer to the world of motorcycles, the Arch 1s is sure to impress with its unmatched beauty and performance.
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