Engineered by Arch for the sport motorcycle segment, the 2021 Arch Method 143 utilizes a 2343 cc (143 cu in) liquid-cooled v2, four-stroke layout. In factory specification, peak output is rated at 170 HP (124.1 kW) while maximum torque reaches 204 Nm (150.5 lb-ft), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 72.6 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
Within MotoLibrary's Arch archive, this model family spans 5 indexed model years from 2018 to 2023, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
