Yamaha FZS 25 - 2021 Specifications and Reviews

The 2021 Yamaha FZS 25 is a lightweight sport commuter designed for entry-level riders seeking affordable everyday performance. Powered by a 249cc air-cooled single-cylinder engine producing 20.5 horsepower, it delivers nimble handling and fuel efficiency ideal for urban riding. Known for its reliable SOHC engine and accessible ergonomics, the FZS 25 excels as a practical first motorcycle or daily runabout.

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General information

CategorySport
Year2021
ModelYamaha FZS 25
 
 

Engine and Transmission Specifications

ClutchWet, multiple-disc
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemAir
Lubrication systemWet Sump
IgnitionCDI
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor
Bore x Stroke74.0 x 58.0 mm (2.9 x 2.3 inches)
Compression9.8:1
Torque20.1 Nm (2.0 kgf-m or 14.8 ft.lbs) @ 6000 RPM
Power20.5 HP (15.0 kW) @ 8000 RPM
Engine typeSingle cylinder, four-stroke
Capacity:249.0 ccm (15.19 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter282 mm (11.1 inches)
Front brakesSingle disc
Rear tire140/70-17
Front tire100/80-17
Rear SuspensionAjustable, Hydraulic Shock Absorber
Front SuspensionTelescopic Hydraulic
Rake (fork angle)26.0°
Frame typeDiamond

Physical measures and capacities

Fuel capacity14.00 litres (3.70 US gallons)
Wheelbase1360 mm (53.5 inches)
Ground clearance160 mm (6.3 inches)
Overall width820 mm (32.3 inches)
Overall length2015 mm (79.3 inches)
Overall height1105 mm (43.5 inches)
Seat height795 mm (31.3 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc154.0 kg (339.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSold in India.
Electrical12 V, 5.0 Ah battery.
StarterElectric
Color optionsPatina Green, White/Vermillion, Dark Matt Blue

Performance Profile & Rider Fit

20.8 hp
Peak Power
11.5s
0-60 mph

Best For

Track20%
City75%
Cornering55%
Daily Riding78%
Touring45%
Passenger50%

Rider Profile

Best ForWell suited to beginner and early-intermediate riders thanks to its modest power delivery and manageable weight.
PurposeDesigned primarily as an accessible, everyday commuter naked bike rather than a performance or adventure machine.
Rider FitA low seat height and light overall weight make it easy to manage for riders of varying size and confidence levels.
CharacterA friendly, torque-light single-cylinder naked that favors smooth, relaxed around-town riding over aggressive performance.
Not Ideal ForNot the right choice for riders seeking highway-passing power, sustained high-speed touring, or any serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 Yamaha FZS 25 Rider Ergonomics Assessment

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Feet:

At 795mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Yamaha FZS 25, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Yamaha FZS 25 is a powerful and stylish motorcycle that offers a smooth and comfortable ride. With its 249cc engine, it delivers impressive performance and acceleration, making it a great choice for riders who crave speed. The bike's sleek design and bold color options make it stand out on the road, while its advanced features such as LED headlights and digital instrument cluster add to its appeal. In addition to its performance and aesthetics, the Yamaha FZS 25 is also equipped with advanced safety features such as dual disc brakes and single-channel ABS, ensuring a secure and reliable ride. Whether you're a seasoned rider or a beginner, this motorcycle offers a thrilling experience while prioritizing safety. Overall, the 2021 Yamaha FZS 25 is a top choice for riders who are looking for a powerful, stylish, and safe motorcycle that offers an exhilarating ride.
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