43,669 bikes · 493 makes Add a bikeLog inRegister
Naked Motorcycles

2021Keeway RKF 125

Rate this bike
Click to vote

36 fields on record

The 2021 Keeway RKF 125 is a lightweight naked bike designed for beginner and commuter riders seeking an affordable entry point into motorcycling. Powered by a 124cc single-cylinder four-stroke engine producing 12.6 horsepower, it combines fuel injection and liquid cooling for reliable daily performance. Known for its accessible ergonomics and low seat height, this nimble machine excels in urban riding and traffic navigation.

Capacity
124.1 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Dry weight
147.0 kg
Seat height
810 mm
Power
12.6 HP (9.2 kW) @ 9500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 Keeway RKF 125

vs the 2020
Spec20202021
Gearbox — 6-speed
Rear suspension Swingarm Mono shocks
Cooling Air Liquid
Other years 2018 2019 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 24Agility 77Comfort 55Off-road 10Touring 25Road manners 62
Off-road & trail10%
Cornering55%
City riding85%
Daily riding80%
Touring25%
Two-up30%
Track15%
Best for
It's designed primarily for commuting and urban riding rather than speed or distance travel.
Built for
The RKF 125 has a friendly, approachable naked-bike personality with modest performance and simple, low-stress riding manners.
Not ideal for
It's not suited for experienced riders seeking highway speed, long-distance touring comfort, or off-road capability.

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 810mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Keeway RKF 125, with a relaxed knee angle of around 120 degrees and a forward-leaning 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 →

Find bikes that fit your height →

Full specifications

Engine
Capacity
124.1 ccm
Power
12.6 HP (9.2 kW) @ 9500 RPM
Torque
10.0 Nm (1.0 kgf-m) @ 8500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0857 HP/kg (dry)
Bore x stroke
54.0 x 54.5 mm
Compression
11.6:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
TLI
Valves per cylinder
4
Lubrication system
Pressure splash
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet Multiplate
Dimensions & weight
Wheelbase
1345 mm
Overall length
2030 mm
Overall width
780 mm
Overall height
1070 mm
Seat height
810 mm
Dry weight
147.0 kg
Fuel capacity
10.00 litres
Ground clearance
170 mm
Chassis & suspension
Frame
Arch bar truck
Front suspension
Telescopic fork
Rear suspension
Mono shocks
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
260 mm
Rear brakes
Single disc
Front tyre
100/80-17
Rear tyre
130/70-17
Other
Color options
White, black, red, green
Warranty
24

Specs last verified against published sources: .

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 20182019202020212022
Capacity 124 cc 124 cc 125 cc 124 cc 125 cc
Dry weight 147 kg 147 kg 147 kg 147 kg 147 kg
Seat height 810 mm 810 mm 810 mm 810 mm 810 mm
Fuel capacity 10 L 10 L 10 L 10 L 10 L

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

Rider Reviews

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

The 2021 Keeway RKF 125 is a sleek and stylish motorcycle that offers impressive performance for its class. With a 125cc engine, this bike provides a smooth and responsive ride, making it a great option for both new and experienced riders. The RKF 125 also features modern design elements, such as LED lighting and a digital display, giving it a futuristic look that sets it apart from other motorcycles in its category. Overall, the 2021 Keeway RKF 125 is a reliable and affordable choice for anyone in the market for a small-displacement motorcycle.

If you're in the market for a nimble and stylish motorcycle, the 2021 Keeway RKF 125 is worth considering. With its 125cc engine and modern design features, this bike offers a great combination of performance and aesthetics. Whether you're commuting in the city or hitting the open road, the RKF 125 delivers a smooth and enjoyable riding experience. Plus, its affordable price point makes it a practical option for riders on a budget. Consider the Keeway RKF 125 if you're looking for a versatile and eye-catching motorcycle.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Keeway RKF 125?

The 2021 Keeway RKF 125 has a Capacity of 124.1 ccm (7.57 cubic inches).

What engine power does the Keeway RKF 125 have?

The 2021 Keeway RKF 125 has a Power of 12.6 HP (9.2 kW) @ 9500 RPM.

How many gears does the Keeway RKF 125 have?

The 2021 Keeway RKF 125 has a Gearbox of 6-speed.

What is the torque of the Keeway RKF 125?

The 2021 Keeway RKF 125 has a Torque of 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 8500 RPM.

How much does the Keeway RKF 125 weigh?

The 2021 Keeway RKF 125 has a Dry weight of 147.0 kg (324.1 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Keeway Motorcycles