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Sport · 2025

KRGT-1

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MotoLibrary Score
66 /100 Sporty
Power/Weight
0.44 hp/kg
Torque
156 Nm
Engine
2032 ccm

2025 Arch KRGT-1 Technical Analysis & Specification Breakdown

Engineered by Arch for the sport motorcycle segment, the 2025 Arch KRGT-1 pairs a 2032 cc (124 cu in) v2, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 120 HP (87.6 kW) while maximum torque reaches 156.4 Nm (115.3 lb-ft), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 59.1 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the KRGT-1 measures 270.3 kg (596 lbs) dry, translating to a power-to-weight ratio of 0.44 HP/kg (2.25 kg per horsepower). Rider ergonomics and chassis geometry center around a 706 mm (27.8 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,727 mm (68 in) wheelbase engineered for planted straight-line stability. The 18.93-liter (5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Arch archive, this model family spans 6 indexed model years from 2018 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
59.1 HP/L
Power-to-Weight
0.44 HP/kg (2.25 kg/HP)
Standover Height
706 mm (27.8 in)
Engine
Displacement 2032.0 ccm (123.99 cubic inches)
Engine Type V2, four-stroke
Engine Details Black S and S 45 degree V-Twin
Power 120.0 HP (87.6 kW))
Torque 156.4 Nm (15.9 kgf-m or 115.3 ft.lbs)
Compression 10.8:1
Bore x Stroke 104.8 x 117.5 mm (4.1 x 4.6 inches)
Fuel System Injection
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Clutch Dry
Performance
Emission Details CARB/EPA compliant. Euro 4.
Exhaust Arch 2-into-1 stainless steel. Yoshimura carbon fiber muffler.
Chassis
Frame Type Tubular steel frame with CNC-machined aluminium subframe and fuel cells
Rake 30.0°
Trail 127 mm (5.0 inches)
Front Suspension Fully adjustable ARCH/Öhlins FGRT series fork
Rear Suspension Full adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment
Wheelbase 1727 mm (68.0 inches)
Wheels & Brakes
Front Tyre 120/70-ZR19
Rear Tyre 240/40-R18
Front Brakes Double disc. ABS. 6 piston monobloc radial mount calipers.
Front Brake Ø 320 mm (12.6 inches)
Rear Brakes Single disc. ABS. Four-piston monobloc radial mount caliper.
Rear Brake Ø 266 mm (10.5 inches)
Wheels Carbon fiber 5-spoke wheels. Michelin Commander II tires.
Dimensions & Weight
Dry Weight 270.3 kg (596.0 pounds)
Power/Weight 0.4439 HP/kg
Seat Height 706 mm (27.8 inches) If adjustable, lowest setting.
Fuel Capacity 18.93 litres (5.00 US gallons)
Other
Starter Electric
Color Options Black/red/white, blue/white, red/white
Instruments Digital instrumentation
Light LED headlight
Notes

US brand. Assembled at ARCH Motorcycle’s Los Angeles facility.

More from Arch
Buying Checklist

Before You Compare This Bike

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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
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.
Rider Profile

Who Is This Bike For?

🔴
Advanced
High performance — experienced riders only.
🏁
Best For
Sport & Track
📏
Seat Height
70.6 cm / 27.8 in
⚖️
Handling
Heavy bike — requires confident handling
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