43,669 bikes · 493 makes Add a bikeLog inRegister
Cruisers

2020Arch 1S

Rate this bike
Click to vote

34 fields on record

The 2020 Arch 1 is a premium cruiser designed for experienced riders seeking modern performance and technology. Known for its American custom styling combined with track-focused engineering, it features Ohlins suspension, carbon fiber BST wheels, and potent braking power for confident handling. This bike blends classic aesthetics with contemporary components for discerning enthusiasts.

Capacity
2032.0 ccm
Engine
V-Twin, four-stroke
Gearbox
6-speed
Dry weight
244.9 kg
Seat height
800 mm
Power
160.0 HP (117.7 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2020 Arch 1S

vs the 2019
Spec20192020
Front suspension Ohlins/Arch proprietary FGRT series fork, fully adjustable Ohlins / Arch proprietary FGRT series fork, fully adjustable
Rear suspension Ohlins/Arch proprietary rear shock with reservoir, hydraulic pre-load adjustment, fully adjustable Ohlins / Arch proprietary rear shock with reservoir, hydraulic pre-load adjustment, fully adjustable
Front brakes Double disc Double disc. 6 piston monobloc radial mount calipers
Rear brakes Single disc Single disc. Four-piston monobloc radial mount caliper
Other years 2018 2019 2020 2021 2022 2023

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 75Agility 59Comfort 68Off-road 10Touring 65Road manners 88
Off-road & trail10%
Cornering60%
City riding45%
Daily riding55%
Touring65%
Two-up55%
Track45%
Best for
It's built as a premium power-cruiser that blends muscular straight-line performance with boutique, hand-built craftsmanship rather than outright track ability.
Built for
Expect a bold, exclusive machine with a thumping V-twin character, premium Ohlins suspension, and top-shelf componentry that rewards a relaxed but assertive riding style.
Not ideal for
This is not the right choice for new riders, off-road adventurers, or anyone seeking a lightweight, nimble commuter.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Arch 1S, with a moderate knee angle of around 90 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Range and running costs

Worked out in your browser - nothing is sent to us

Based on the published US (EPA-style) fuel economy estimate and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
2032.0 ccm
Power
160.0 HP (117.7 kW)
CO2 Emissions
188 CO2 g/km
EPA Est. Fuel Consumption
8.01 L/100km (29.4 US mpg)
EPA CO Emissions
5.0 CO g/km
Engine type
V-Twin, four-stroke
Power/weight ratio
0.6533 HP/kg (dry)
Bore x stroke
104.8 x 117.5 mm
Compression
10.8:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Aspiration
Naturally aspirated
Valves per cylinder
2
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Dry
Dimensions & weight
Wheelbase
1661 mm
Seat height
800 mm
Dry weight
244.9 kg
Fuel capacity
17.00 litres
Chassis & suspension
Frame
Billet and tubular steel frame with CNC machined aluminum backbone and sub-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
Rake (fork angle)
26.0°
Trail
112 mm
Brakes & wheels
Front brakes
Double disc. 6 piston monobloc radial mount calipers
Front brakes diameter
320 mm
Rear brakes
Single disc. Four-piston monobloc radial mount caliper
Front tyre
3.50-17
Rear tyre
8.50-17
Other
Color options
White/grey/red/black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 201820192020202120222023
Capacity 2032 cc 2032 cc 2032 cc 2032 cc 2032 cc 2032 cc
Dry weight 245 kg 245 kg 245 kg 245 kg 245 kg 255 kg
Seat height 800 mm 800 mm 800 mm 800 mm 800 mm 800 mm
Fuel capacity 17 L 17 L 17 L 17 L 17 L 17 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2020 Arch 1s motorcycle is a standout in the world of high-performance bikes. With its sleek design, powerful engine, and top-of-the-line features, this motorcycle is a force to be reckoned with. The attention to detail in the construction of the Arch 1s is evident, from the flawless paint job to the high-quality components used throughout. Whether you're a seasoned rider or just starting out, this bike offers a smooth and exhilarating ride that will leave you wanting more.

If you're in the market for a motorcycle that offers both style and performance, the 2020 Arch 1s is definitely worth considering. Its powerful engine and advanced technology make for an unforgettable riding experience. Plus, the sleek and modern design is sure to turn heads wherever you go. Overall, the Arch 1s is a top contender in the world of high-end motorcycles, offering a thrilling ride and unparalleled quality.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Arch 1S?

The 2020 Arch 1S has a Capacity of 2032.0 ccm (124.00 cubic inches).

What engine power does the Arch 1S have?

The 2020 Arch 1S has a Power of 160.0 HP (117.7 kW).

How many gears does the Arch 1S have?

The 2020 Arch 1S has a Gearbox of 6-speed.

How much does the Arch 1S weigh?

The 2020 Arch 1S has a Dry weight of 244.9 kg (539.9 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Arch Motorcycles