Positioned in Honda's allround motorcycle lineup, the 2022 Honda TMX 125 Alpha utilizes a 125 cc (7.6 cu in) air-cooled single cylinder, four-stroke layout.
On the scales, the TMX 125 Alpha measures 113 kg (249 lbs) dry. Rider ergonomics and chassis geometry center around a 759 mm (29.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops. The 8.6-liter (2.3 US gal) fuel tank paired with a rated consumption of 1.6 L/100 km provides an estimated theoretical range of roughly 538 km (334 miles) between fill-ups.
Within MotoLibrary's Honda archive, this model family spans 2 indexed model years from 2015 to 2022, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Theoretical Range
~538 km (334 mi)
Engine
Displacement125.0 ccm (7.63 cubic inches)
Engine TypeSingle cylinder, four-stroke
Fuel SystemCarburettor
Fuel ControlOverhead Valves (OHV)
IgnitionAC - CDI Magnetic
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Performance
Fuel Consumption1.60 litres/100 km (62.5 km/l or 147.01 mpg)
Greenhouse Gases37.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Front SuspensionTelescopic fork
Rear SuspensionDual shocks
Ground Clearance156 mm (6.1 inches)
Wheels & Brakes
Front Tyre2.50-18
Rear Tyre2.75-18
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
WheelsWire spoked
Dimensions & Weight
Dry Weight113.0 kg (249.1 pounds)
Seat Height759 mm (29.9 inches) If adjustable, lowest setting.
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.
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.
