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Technical Overview
2023 Hartford Classic S 125i Technical Analysis & Specification Breakdown
At the heart of the 2023 Hartford Classic S 125i allround motorcycle, Hartford pairs a 124.2 cc (7.6 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a 10.2:1 compression ratio.
On the scales, the Classic S 125i measures 132 kg (291 lbs) dry. Rider ergonomics and chassis geometry center around a 1,300 mm (51.2 in) wheelbase engineered for quick, flickable steering geometry. The 13-liter (3.4 US gal) fuel tank paired with a rated consumption of 2.63 L/100 km provides an estimated theoretical range of roughly 494 km (307 miles) between fill-ups.
Theoretical Range
~494 km (307 mi)
Engine
Displacement124.2 ccm (7.58 cubic inches)
Engine TypeSingle cylinder, four-stroke
Compression10.2:1
Valves/Cylinder4
Fuel SystemInjection
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionCDI
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet Multiplate
Performance
Fuel Consumption2.63 litres/100 km (38.0 km/l or 89.44 mpg)
Greenhouse Gases61.0 CO2 g/km. (CO2 - Carbon dioxide emission)
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.
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.
