Menu
🏍️
Bikes
Reviews
⚖️
Compare
📚
Guides
📊
Samples
camera_alt
Free Inspection
Start a new bike check
Privacy
Terms
All Bikes/Compare/Arch 1s vs Harley-davidson Forty-eight

Arch 1s vs Harley-davidson Forty-eight

Side-by-side comparison for used motorcycle buyers

Arch 1s vs Harley-davidson Forty-eight. Arch 1s: Approximately 122 hp @ 5,900 rpm (note: based on S&S 124ci engine specs, exact tuning may vary per build) hp, Approximately 272 kg (wet/curb weight; note: exact figure varies by configuration) weight, top speed Approximately 193 km/h (estimated; official figure not formally published), Motoryk rating 8.2/10. Harley-davidson Forty-eight: 60 hp @ 6,000 rpm hp, 253 kg (wet/curb weight) weight, top speed 170 km/h, Motoryk rating 7.5/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Arch 1s Harley-davidson Forty-eight
Horsepower (hp)
122 hp
60 hp
Torque (Nm)
176 Nm
97 Nm
Top Speed (km/h)
193 km/h
170 km/h
Weight (kg) — lower is better
272 kg
253 kg
Type
Cruiser
Cruiser
Horsepower
Approximately 122 hp @ 5,900 rpm (note: based on S&S 124ci engine specs, exact tuning may vary per build)
60 hp @ 6,000 rpm
Torque
Approximately 176 Nm @ 3,500 rpm (note: estimated based on engine platform)
97 Nm @ 3,500 rpm
Top Speed
Approximately 193 km/h (estimated; official figure not formally published)
170 km/h
Weight
Approximately 272 kg (wet/curb weight; note: exact figure varies by configuration)
253 kg (wet/curb weight)
Fuel
Estimated 8–10 L/100km (note: official figures not widely published by manufacturer)
5.5 L/100km (approx. 18 km/L typical real-world average)
Fairing
No
No

Individual Reviews

Arch 1s
Arch 1s
8.2/10

"A serious motorcycle wearing a showpiece reputation it doesn't deserve."

Pros
+S&S motor pulls beautifully
+Exceptional bespoke build quality
+Surprisingly capable handling chassis
Cons
Parts availability genuinely problematic
Servicing network almost nonexistent
Previous owners rarely rode them
Harley-davidson Forty-eight
Harley-davidson Forty-eight
7.5/10

"A charismatic city scramblers that demands realistic expectations about range and comfort."

Pros
+Bulletproof Sportster engine reliability
+Parts availability everywhere
+Genuinely stunning visual presence
Cons
Tiny tank, terrible range
Seat punishes longer rides
Many dropped examples exist

Top 10 Accessories

Picks that work on either bike.

Affiliate · we may earn
🛢️
Engine Oil
Full Synthetic Motorcycle Oil
View on Amazon →
Klotz
Engine Oil
Klotz
View on Amazon →
⚙️
Oil Filter
Oil Filter
View on Amazon →
Front & Rear Brake Pads for Harley Davidson XL883 XL1200 XL883L XL883N XL883R XL1200C XL1200CX XL1200 T/V/X XL 1200 XS/NS Sportster SuperLow Iron Roadster Custom Forty Eight 2014-2023
Brake Pads
Front & Rear Brake Pads for Harley Davidson XL883 XL1200 XL883L XL883N XL883R XL1200C XL1200CX XL1200 T/V/X XL 1200 XS/NS Sportster SuperLow Iron Roadster Custom Forty Eight 2014-2023
View on Amazon →
🌬️
Air Filter
Air Filter
View on Amazon →
Dunlop Harley Davidson D402 Front Tire (Single / MH90-21)
Tires
Dunlop Harley Davidson D402 Front Tire (Single / MH90-21)
View on Amazon →
Spark Plugs
Spark Plugs
View on Amazon →
YTX20HL-BS 12V 20Ah AGM Sealed Motorcycle Battery, Maintenance-Free, Compatible with Harley Davidson, Honda, ATV, UTV, Snowmobile Replacement
Battery
YTX20HL-BS 12V 20Ah AGM Sealed Motorcycle Battery, Maintenance-Free, Compatible with Harley Davidson, Honda, ATV, UTV, Snowmobile Replacement
View on Amazon →
Podoy 428 Motorcycle Chain 132 Links Gold with Chain Breaker, Heavy Duty Drive Chain Replacement for 110cc 125cc 150cc Pit Dirt Bike ATV Go Kart
Chain & Lube
Podoy 428 Motorcycle Chain 132 Links Gold with Chain Breaker, Heavy Duty Drive Chain Replacement for 110cc 125cc 150cc Pit Dirt Bike ATV Go Kart
View on Amazon →
Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
View on Amazon →
search Inspect either bike now — Free