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Sportbikes

2017Yamaha YZF-R125

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The 2017 Yamaha YZF-R125 is an entry-level sportbike designed for new and younger riders seeking an accessible introduction to sport riding. Known for its lightweight handling, responsive performance, and aggressive styling that mirrors larger YZF models, it combines practical fuel efficiency with genuine sportbike character. Optional ABS braking and an accessible 818mm seat height make it approachable for inexperienced riders.

Capacity: 124.7 ccm
Engine: Single, four-stroke
Gearbox: 6-speed
Dry weight: 126.5 kg
Seat height: 818 mm
Power: 15.0 HP (10.9 kW) @ 9000 RPM

⇄ Compare with another bike ＋ Add to garage All model years

What’s new for the 2017 Yamaha YZF-R125

vs the 2016

Spec	2016	2017
Front suspension	Telescopic forks	Upside-down telescopic fork, Ø 41 mm

Other years 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering95%

City riding25%

Daily riding25%

Touring20%

Two-up15%

Track98%

Best for: Built primarily for track riding and high-performance sport road use, with race-derived electronics and chassis geometry prioritizing outright speed and cornering precision.
Built for: A razor-sharp, race-bred superbike that rewards commitment and skill with explosive acceleration, crossplane-crank character, and pinpoint cornering ability.
Not ideal for: Not suitable for beginners, commuters seeking comfort, or riders wanting a relaxed upright touring or passenger-friendly experience.

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

Will it fit you?

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Your height

Inseam (optional)

Units

At 818mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2017 Yamaha YZF-R125, with a cramped knee angle of around 70 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 →

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Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 124.7 ccm
Power: 15.0 HP (10.9 kW) @ 9000 RPM
CO2 Emissions: 49 CO2 g/km
Torque: 12.2 Nm (1.2 kgf-m) @ 8000 RPM
Engine type: Single, four-stroke
Fuel consumption: 2.10 litres/100 km (47.6 km/l)
Power/weight ratio: 0.1186 HP/kg (dry)
Bore x stroke: 52.0 x 58.6 mm
Compression: 11.2:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: TCI
Valves per cylinder: 4
Lubrication system: Wet sump

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multiple-disc coil spring

Dimensions & weight

Wheelbase: 1355 mm
Overall length: 2015 mm
Overall width: 660 mm
Overall height: 970 mm
Seat height: 818 mm
Dry weight: 126.5 kg
Wet weight: 140.0 kg
Fuel capacity: 11.50 litres
Ground clearance: 155 mm
Oil capacity: 1.20 litres

Chassis & suspension

Frame: Steel deltabox
Front suspension: Upside-down telescopic fork, Ø 41 mm
Rear suspension: Linked monoshock with spring preload adjustment
Front wheel travel: 130 mm
Rear wheel travel: 114 mm
Rake (fork angle): 25.0°
Trail: 89 mm

Brakes & wheels

Front brakes: Single disc. Optional ABS. Radial caliper with floating disc.
Front brakes diameter: 292 mm
Rear brakes: Single disc. Optional ABS
Rear brakes diameter: 230 mm
ABS: Optional
Front tyre: 100/80-17
Rear tyre: 130/70-17

Other

Color options: Tech Black, Race Blu, Radical Red
Comments: ABS brakes adds 2 kg.

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	2008	2013	2017	2022	2026
Capacity	125 cc	125 cc	125 cc	125 cc	125 cc
Dry weight	127 kg	127 kg	127 kg	127 kg	127 kg
Seat height	818 mm	818 mm	818 mm	825 mm	820 mm
Fuel capacity	13.8 L	13.8 L	11.5 L	11.5 L	11 L

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

Rider Reviews

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MotorcycleDB

The 2017 Yamaha YZF-R125 is a top-of-the-line sport motorcycle that offers great performance and sleek design. The 125cc liquid-cooled engine delivers smooth power and excellent acceleration, making it perfect for both city commuting and weekend rides. With its lightweight and agile handling, the YZF-R125 is a joy to ride, offering great confidence and control in all situations. The bike also features a stylish and aerodynamic bodywork, giving it a modern and aggressive look that is sure to turn heads on the road. Overall, the 2017 Yamaha YZF-R125 is a fantastic choice for riders looking for a stylish and high-performing sport motorcycle.

In conclusion, the 2017 Yamaha YZF-R125 is a fantastic sport motorcycle that offers great performance, style, and handling. Whether you're a seasoned rider or new to the sport, the YZF-R125 delivers an exhilarating riding experience. With its powerful and efficient engine, agile handling, and modern design, this motorcycle is a great choice for anyone looking for a top-of-the-line sport bike. If you're in the market for a reliable and stylish motorcycle, the 2017 Yamaha YZF-R125 is definitely worth considering.

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