Keeway RKS 125 Sport E4
2021Sportbike

Keeway RKS 125 Sport E4

Key specifications

Engine
124 cc
Power
11 HP
Torque
10 Nm
Weight
136 kg
Fuel type
petrol
Fuel capacity
4.2 L
Transmission
5-speed
Seat height
30 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2021 Keeway RKS 125 Sport E4, a remarkable entry in the sport motorcycle category that perfectly balances style, performance, and practicality. This agile machine is crafted for urban riders and newcomers alike, offering a spirited ride without overwhelming experienced motorcyclists. With an alluring design and a competitive price point, the RKS 125 Sport stands out in a crowded market, making it an excellent choice for those looking to make their mark on two wheels. At the heart of the RKS 125 Sport E4 lies a peppy 124.1 ccm single-cylinder, four-stroke engine that delivers a commendable 11.3 HP at 8750 RPM and a torque of 9.5 Nm at 7250 RPM. This powerplant is coupled with a 5-speed gearbox that enhances the bike's responsiveness and agility, allowing for smooth gear transitions that complement varied riding scenarios. The air-cooled engine, with its 10.6:1 compression ratio, provides a lively throttle response, making it perfect for zipping through city streets or enjoying a leisurely ride on twisty backroads. The lightweight frame, tipping the scales at just 136 kg (299.8 pounds), ensures nimble handling without sacrificing stability, allowing riders to confidently navigate tight corners and unexpected obstacles. The RKS 125 Sport E4 boasts a range of features that enhance both comfort and convenience. The electric starter makes firing up the engine a breeze, while the telescopic front and rear suspension systems provide a comfortable ride over uneven surfaces. With a fuel capacity of 16 liters (4.23 gallons), the motorcycle offers impressive range for those longer journeys, and a seat height of 760 mm (29.9 inches) makes it accessible for a wide variety of riders. Available in striking colors like white, black, red, and grey, the RKS 125 Sport allows riders to express their individuality. Furthermore, with a two-year warranty, Keeway demonstrates confidence in the quality and reliability of this agile machine. **

Pros

  • Nimble Handling: Lightweight design and responsive engine make it perfect for urban commuting and agile riding.
  • Comfortable Ride: Well-tuned suspension system provides comfort and stability on various road conditions.
  • Stylish Appearance: Striking color options and sporty design appeal to a broad range of riders.

Cons

  • Limited Power for Highway Use: While great for city riding, the engine may struggle with high-speed highway travel.
  • Basic Features: Lacks advanced technology and features found on higher-end models, which may deter some enthusiasts.
  • Suspension Travel: Limited rear suspension travel may not provide the best performance on rough terrains.

Technical details

Source specification data

Make
Keeway
Model
RKS 125 Sport E4
Category
Sport
Starter
Electric
Color Options
White, black, red, grey
Factory Warranty
2 years
Power
11.3 HP (8.2 kW)) @ 8750 RPM
Torque
9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 7250 RPM
Gearbox
5-speed
Ignition
TLI
Fuel System
Injection
Bore X Stroke
57.0 x 48.8 mm (2.2 x 1.9 inches)
Compression
10.6:1
Displacement
124.1 ccm (7.57 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Lubrication System
Pressure splash
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Dry Weight
136.0 kg (299.8 pounds)
Seat Height
760 mm (29.9 inches) If adjustable, lowest setting.
Fuel Capacity
16.00 litres (4.23 gallons)
Overall Width
760 mm (29.9 inches)
Overall Height
1090 mm (42.9 inches)
Overall Length
2090 mm (82.3 inches)
Ground Clearance
185 mm (7.3 inches)
Power Weight Ratio
0.0828 HP/kg
Rear Tyre
120/80-17
Frame Type
Arch bar truck
Front Tyre
90/90-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Telescopic coil spring oil damped
Front Suspension
Telescopic fork
Rear Wheel Travel
30 mm (1.2 inches)
Front Wheel Travel
110 mm (4.3 inches)

Available colors

Whiteblackredgrey