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Naked Motorcycles

2018Keeway RKS 125 Sport

★ 3.7
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The 2018 Keeway RKS 125 Sport is an entry-level commuter motorcycle ideal for novice riders seeking an affordable, reliable daily transport solution. Known for its lightweight design and efficient air-cooled engine, it delivers accessible performance with straightforward mechanics and minimal maintenance demands. The comfortable riding position and responsive handling make it well-suited for urban riding and short-distance journeys.

Capacity
124.1 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
125.0 kg
Seat height
760 mm
Power
12.1 HP (8.8 kW) @ 9500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2018 Keeway RKS 125 Sport

vs the 2017
Spec20172018
Power 11.3 HP (8.2 kW) @ 8500 RPM 12.1 HP (8.8 kW) @ 9500 RPM
Torque 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 7000 RPM 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 7500 RPM
Front suspension Telescopic forks Telescopic fork
Rear suspension Telescopic coil spring oil damped Mono shocks
Other years 2017 2018

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 25Agility 70Comfort 40Off-road 15Touring 25Road manners 55
Off-road & trail15%
Cornering55%
City riding75%
Daily riding65%
Touring25%
Two-up25%
Track20%
Best for
It is built as an affordable, lightweight commuter with sporty styling rather than genuine outright performance.
Built for
It has a fun, approachable, entry-level sport-commuter personality suited to city streets and short trips.
Not ideal for
It is not suited to experienced riders wanting real speed, long-distance touring, or serious off-road use.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 760mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 Keeway RKS 125 Sport, with a moderate knee angle of around 110 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
124.1 ccm
Power
12.1 HP (8.8 kW) @ 9500 RPM
Torque
10.0 Nm (1.0 kgf-m) @ 7500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0968 HP/kg (dry)
Bore x stroke
57.0 x 48.8 mm
Compression
10.6:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric
Ignition
CDI
Valves per cylinder
2
Lubrication system
Wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multiple-plate
Dimensions & weight
Wheelbase
1260 mm
Overall length
2090 mm
Overall width
790 mm
Overall height
1090 mm
Seat height
760 mm
Dry weight
125.0 kg
Fuel capacity
16.00 litres
Ground clearance
185 mm
Chassis & suspension
Frame
Bassinet type
Front suspension
Telescopic fork
Rear suspension
Mono shocks
Front wheel travel
110 mm
Rear wheel travel
66 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
230 mm
Rear brakes
Expanding brake (drum brake)
Rear brakes diameter
130 mm
Front tyre
100/80-17
Rear tyre
130/70-17
Other
Color options
Blue, black, red
Warranty
24

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20172018
Capacity 125 cc 124 cc
Dry weight 125 kg 125 kg
Seat height 760 mm 760 mm
Fuel capacity 16 L 16 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

3.7
★★★★☆
Rider rating
MotorcycleDB

As a naked bike, the 2018 Keeway RKS 125 Sport makes a lot of sense. The 124cc engine produces 12.1 hp and 10 Nm, which suits the bike's character well. With a 760 mm seat and a 125 kg weight, it is best suited to comfortable, upright everyday riding, although it is not built for long motorway trips or off-road riding. A good option if it matches the way you ride.

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Common questions

What is the engine size of the Keeway RKS 125 Sport?

The 2018 Keeway RKS 125 Sport has a Capacity of 124.1 ccm (7.57 cubic inches).

What engine power does the Keeway RKS 125 Sport have?

The 2018 Keeway RKS 125 Sport has a Power of 12.1 HP (8.8 kW) @ 9500 RPM.

How many gears does the Keeway RKS 125 Sport have?

The 2018 Keeway RKS 125 Sport has a Gearbox of 5-speed.

What is the torque of the Keeway RKS 125 Sport?

The 2018 Keeway RKS 125 Sport has a Torque of 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 7500 RPM.

How much does the Keeway RKS 125 Sport weigh?

The 2018 Keeway RKS 125 Sport has a Dry weight of 125.0 kg (275.6 pounds).

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