2021 Arch 1s. Image credits - Arch.
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
Motorcycle name
Arch 1s
Year
2021
Category
Sport
Price as new US$ 120000. UK £ 90000. MSRP depends on country, taxes, accessories, etc.
Rating
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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. 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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property of the respective owners. Technical specifications are subject to change without notice.