2021 Honda Super Cub C125 Key Specifications & Summary
The 2021 Honda Super Cub C125 is a scooter motorcycle manufactured by Honda, equipped with a 124.9 ccm (7.62 cubic inches) displacement unit (Single cylinder, four-stroke) with air cooling. In factory trim, the engine delivers a rated power of 12.3 HP (9.0 kW)) @ 8750 RPM and peak torque of 11.8 Nm (1.2 kgf-m or 8.7 ft.lbs) @ 6500 RPM, paired with a 4-speed transmission and belt (final drive) final drive.
For rider ergonomics and real-world handling, key chassis measurements include a curb weight of 108.9 kg (240.0 pounds), seat height of 780 mm (30.7 inches) If adjustable, lowest setting., fuel capacity of 3.79 litres (1.00 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 2021 Honda Super Cub C125 side by side against rival models in the Scooter lineup.
Engine
Displacement124.9 ccm (7.62 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power12.3 HP (9.0 kW)) @ 8750 RPM
Torque11.8 Nm (1.2 kgf-m or 8.7 ft.lbs) @ 6500 RPM
Compression9.3:1
Bore x Stroke52.4 x 57.9 mm (2.1 x 2.3 inches)
Valves/Cylinder2
Fuel SystemInjection
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionFully transistorized
CoolingAir
Transmission
Gearbox4-speed
Final DriveBelt (final drive)
ClutchSemi-automatic
Driveline#420 Chain; 14T/36T
Chassis
Frame TypeTubular Steel Underbone
Rake26.5°
Trail86 mm (3.4 inches)
Front Suspension26mm telescopic fork
Front Travel89 mm (3.5 inches)
Rear SuspensionTwin shock
Rear Travel91 mm (3.6 inches)
Wheelbase1242 mm (48.9 inches)
Wheels & Brakes
Front Tyre70/90-17
Rear Tyre80/90-17
Front BrakesSingle disc. ABS. Hydraulic.
Front Brake Ø220 mm (8.7 inches)
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Weight incl.108.9 kg (240.0 pounds)
Seat Height780 mm (30.7 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.
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.
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.
