Yamaha YZ250F - 2015 Specifications and Reviews

The 2015 Yamaha YZ250F is a lightweight four-stroke motocrosser designed for intermediate to advanced amateur riders seeking a competitive edge in the 250cc class. Known for its responsive electric start system, compact wheelbase, and nimble handling characteristics, this bike excels in technical terrain and provides an excellent platform for riders transitioning to higher-level competition. Its manageable seat height and proven four-stroke reliability make it a popular choice for serious amateur racers.

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General information

CategoryCross / motocross
Year2015
ModelYamaha YZ250F

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionTCI: Transistor Controlled Ignition
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Yamaha Fuel Injection (YFI), Keihin 44mm
Valves per cylinder4
Bore x Stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Compression13.5:1
Engine detailsTitanium-valves
Engine typeSingle cylinder, four-stroke
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc. Hydraulic.
Front brakes diameter250 mm (9.8 inches)
Front brakesSingle disc. Hydraulic.
Rear tyre100/90-19
Front tyre80/100-21
Rear wheel travel315 mm (12.4 inches)
Rear SuspensionKYB Fully adjustable single shock
Front wheel travel310 mm (12.2 inches)
Front SuspensionKYB Speed-Sensitive System, inverted fork: fully adjustable
Rake (fork angle)28.0°
Frame typeAluminum Bilateral Beam frame
 
 

Physical measures and capacities

Fuel capacity6.06 litres (1.60 gallons)
Wheelbase1,476 mm (58.1 inches)
Ground clearance325 mm (12.8 inches)
Overall width826 mm (32.5 inches)
Overall length2,164 mm (85.2 inches)
Overall height1,280 mm (50.4 inches)
Seat height965 mm (38.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc104.8 kg (231.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty30 Day Limited Factory Warranty
StarterElectric
Color optionsTeam Yamaha Blue/White, White/Red

Performance Profile & Rider Fit

Best For

Track95%
City10%
Cornering88%
Daily Riding10%
Touring12%
Passenger5%

Rider Profile

Best ForBest suited to intermediate through expert riders who already have off-road or motocross fundamentals, as this is a purpose-built race bike, not a beginner machine.
PurposeDesigned purely for motocross and off-road track competition, prioritizing light weight, sharp handling, and high-rev four-stroke power delivery over any road-going comfort or practicality.
Rider FitTall seat height, minimal suspension give at rest, and a firm, aggressive riding stance demand good rider fitness, strength, and confidence standing on the pegs.
CharacterA raw, focused competition tool that rewards active, aggressive riding input with explosive acceleration out of corners and razor-sharp direction changes.
Not Ideal ForNot for commuters, passengers, long-distance touring riders, or anyone seeking a comfortable, low-maintenance street-legal machine.

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

Rider Fit Visualizer

2015 Yamaha YZ250F Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 965mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2015 Yamaha YZ250F, with a cramped knee angle of around 85 degrees and an upright 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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