Positioned in Keeway's naked motorcycle lineup, the 2014 Keeway RKS 125 pairs a 124.5 cc (7.6 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 11 HP (8 kW) at 9,000 rpm while maximum torque reaches 9.2 Nm (6.8 lb-ft) at 7,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 88.4 HP per liter and a 1,500 rpm working window between peak torque (7,500 rpm) and peak power (9,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the RKS 125 measures 117 kg (258 lbs) dry, translating to a power-to-weight ratio of 0.09 HP/kg (10.64 kg per horsepower). Rider ergonomics and chassis geometry center around a 760 mm (29.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,260 mm (49.6 in) wheelbase engineered for quick, flickable steering geometry. The 16-liter (4.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Keeway archive, this model family spans 7 indexed model years from 2011 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
88.4 HP/L
Power-to-Weight
0.09 HP/kg (10.64 kg/HP)
Power Band Window
7,500–9,000 rpm
Standover Height
760 mm (29.9 in)
Engine
Displacement124.5 ccm (7.60 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power11.0 HP (8.0 kW)) @ 9000 RPM
Torque9.2 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 7500 RPM
Compression10.6:1
Bore x Stroke57.0 x 48.8 mm (2.2 x 1.9 inches)
Valves/Cylinder2
Fuel SystemCarburettor
Fuel ControlOverhead Valves (OHV)
IgnitionTLI
LubricationPressure splash
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchWet, multiple-plate
Chassis
Frame TypeBassinet type
Front SuspensionTelescopic forks
Front Travel110 mm (4.3 inches)
Rear SuspensionTelescopic coil spring oil damped
Rear Travel66 mm (2.6 inches)
Wheelbase1260 mm (49.6 inches)
Ground Clearance185 mm (7.3 inches)
Wheels & Brakes
Front Tyre90/90-17
Rear Tyre110/80-17
Front BrakesSingle disc
Front Brake Ø240 mm (9.4 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Ø130 mm (5.1 inches)
Dimensions & Weight
Dry Weight117.0 kg (257.9 pounds)
Power/Weight0.0940 HP/kg
Seat Height760 mm (29.9 inches) If adjustable, lowest setting.
Overall Height1070 mm (42.1 inches)
Overall Length2040 mm (80.3 inches)
Overall Width780 mm (30.7 inches)
Fuel Capacity16.00 litres (4.23 US gallons)
Other
StarterElectric
Color OptionsSilver, red
InstrumentsDigital/analogue
Notes
Keeway is the American and European brand name of Qianjiang, China.
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.