What category is the 2019 Keeway RKS 125 E4?

The 2019 Keeway RKS 125 E4 has a Category of Naked bike.

What is the engine size of the 2019 Keeway RKS 125 E4?

The 2019 Keeway RKS 125 E4 has a Capacity: of 125.0 ccm (7.63 cubic inches).

What type of engine does the 2019 Keeway RKS 125 E4 have?

The 2019 Keeway RKS 125 E4 has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2019 Keeway RKS 125 E4?

The 2019 Keeway RKS 125 E4 has a Power of 11.4 HP (8.3 kW) @ 9000 RPM.

What is the torque of the 2019 Keeway RKS 125 E4?

The 2019 Keeway RKS 125 E4 has a Torque of 9.2 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 7500 RPM.

Is the 2019 Keeway RKS 125 E4 air cooled or liquid cooled?

The 2019 Keeway RKS 125 E4 has a Cooling system of Air.

How many gears does the 2019 Keeway RKS 125 E4 have?

The 2019 Keeway RKS 125 E4 has a Gearbox of 5-speed.

How much does the 2019 Keeway RKS 125 E4 weigh?

The 2019 Keeway RKS 125 E4 has a Dry weight of 132.0 kg (291.0 pounds).

What is the seat height of the 2019 Keeway RKS 125 E4?

The 2019 Keeway RKS 125 E4 has a Seat height of 760 mm (29.9 inches) If adjustable, lowest setting..

Keeway RKS 125 E4 - 2019 Specifications and Reviews

Name: 2019 Keeway RKS 125 E4
Brand: Keeway

The 2019 Keeway RKS 125 E4 is an entry-level commuter motorcycle ideal for new riders and urban enthusiasts seeking affordable, reliable transportation. Its lightweight frame, manageable seat height, and responsive handling make it well-suited for city riding and daily commutes. Known for its fuel efficiency and straightforward mechanical simplicity, this bike prioritizes practicality over performance.

⇄ Compare against another bike 📅 All Years

2021

2020

2019

❮❯

Add/Upload pictures for this motorcycle

General information
Category	Naked bike
Year	2019
Model	Keeway RKS 125 E4
Engine and Transmission Specifications
Clutch	Wet, multiple-plate
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Air
Lubrication system	Wet sump
Ignition	TLI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Carburettor
Valves per Cylinder	2
Bore x Stroke	57.0 x 48.8 mm (2.2 x 1.9 inches)
Compression	10.6:1
Torque	9.2 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 7500 RPM
Power	11.4 HP (8.3 kW) @ 9000 RPM
Engine type	Single cylinder, four-stroke
Capacity:	125.0 ccm (7.63 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Diameter	230 mm (9.1 inches)
Front brakes	Single disc
Rear tire	110/80-17
Front tire	90/90-17
Rear wheel travel	66 mm (2.6 inches)
Rear Suspension	Telescopic coil spring oil damped
Front wheel travel	110 mm (4.3 inches)
Front Suspension	Telescopic forks
Frame type	Arch bar truck

Physical measures and capacities
Fuel capacity	16.00 litres (4.23 US gallons)
Wheelbase	1290 mm (50.8 inches)
Ground clearance	185 mm (7.3 inches)
Overall width	760 mm (29.9 inches)
Overall length	2035 mm (80.1 inches)
Overall height	1065 mm (41.9 inches)
Seat height	760 mm (29.9 inches) If adjustable, lowest setting.
Power/weight ratio	0.0864 HP/kg
Dry weight	132.0 kg (291.0 pounds)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Instruments	Digital/analogue
Starter	Electric
Color options	Grey, White

Performance Profile & Rider Fit

11.4 hp

Peak Power

Best For

Track20%

City70%

Cornering45%

Daily Riding65%

Touring25%

Passenger30%

Rider Profile

Best For	Best suited to beginner riders or those just off a learner license, thanks to its small displacement and modest power output.
Purpose	Designed as an affordable, sporty-styled commuter for city streets rather than a genuine performance machine.
Rider Fit	A low seat height and light overall weight make it easy for shorter or less experienced riders to manage at a stop and in traffic.
Character	Feels like a nimble, entry-level sportbike with playful low-speed handling but limited outright grunt.
Not Ideal For	Not a good fit for experienced riders seeking real highway speed, long-distance touring comfort, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2019 Keeway RKS 125 E4 Rider Ergonomics Assessment

Your height

Inseam (optional)

Units

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 760mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2019 Keeway RKS 125 E4, with a moderate knee angle of around 110 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Shop This Bike

Find Parts for the Keeway RKS 125 E4 2019 Find One For Sale

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2019 Keeway RKS 125 E4 is a sleek and stylish motorcycle with impressive performance and great value for money. Its 125cc engine delivers smooth and efficient power, making it an ideal choice for both city commuting and highway cruising. The bike's sporty design, comfortable seating, and easy handling make it a popular choice among riders of all experience levels. With its affordable price point and reliable performance, the Keeway RKS 125 E4 offers an excellent option for those in the market for a stylish and practical motorcycle. Overall, the 2019 Keeway RKS 125 E4 is a fantastic choice for riders looking for a dependable and affordable motorcycle. Its modern design, smooth performance, and comfortable ride make it a standout in its class. Whether you're a beginner rider or a seasoned veteran, the RKS 125 E4 is sure to impress with its combination of style, reliability, and value. If you're in the market for an affordable and practical motorcycle, the Keeway RKS 125 E4 is definitely worth considering.