21 July. Tuesday 2026
Keeway RKS 125 E4 - 2021 Specifications and Reviews
The 2021 Keeway RKS 125 E4 is an entry-level sport bike designed for novice and budget-conscious riders seeking an affordable introduction to motorcycling. Its 124cc single-cylinder engine delivers modest but adequate power for city commuting and casual riding. Known for its sporty styling and accessible price point, it appeals primarily to young riders and those transitioning from scooters.
2021
General information | |
| Category | Sport |
| Year | 2021 |
| Model | Keeway RKS 125 E4 |
Engine and Transmission Specifications | |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Pressure splash |
| 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: | 124.1 ccm (7.57 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tire | 100/80-17 |
| Front tire | 90/90-17 |
| Rear wheel travel | 60 mm (2.4 inches) |
| Rear Suspension | Telescopic coil spring oil damped |
| Front wheel travel | 110 mm (4.3 inches) |
| Front Suspension | Telescopic fork |
| 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 | 2050 mm (80.7 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 | |
| Factory warranty | 2 years |
| Starter | Electric |
| Color options | White, black, red, grey |
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Keeway RKS 125 E4 motorcycle is a sleek and stylish option for those in the market for a reliable and efficient bike. Equipped with a powerful 125cc engine and E4 emissions compliance, this motorcycle offers a smooth and responsive ride. The ergonomic design of the RKS 125 E4 ensures comfort for riders of all sizes, making it a great choice for daily commutes or weekend adventures. The modern features and attractive price point make this Keeway motorcycle a standout option in its class. Overall, the 2021 Keeway RKS 125 E4 motorcycle is a strong contender for anyone seeking a reliable and affordable bike. With its impressive performance capabilities and stylish design, this motorcycle offers a great value for riders of all experience levels. Whether you're a seasoned rider or a beginner looking for a dependable way to get around, the RKS 125 E4 is definitely worth considering for your next motorcycle purchase.Add a Comment
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