Yamaha YZ250 - 2014 Specifications and Reviews

The 2014 Yamaha YZ250 is a lightweight two-stroke motocross bike designed for intermediate to advanced riders seeking competitive performance on the track. Its potent 249cc reed-valve engine delivers strong power delivery and sharp handling characteristics that reward aggressive riding. The YZ250 is best known for its responsive power band and excellent maneuverability in tight terrain.

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General information

CategoryCross / motocross
Year2014
ModelYamaha YZ250

Engine and Transmission Specifications

Exhaust systemRepackable exhaust silencer
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionCDI
Fuel systemCarburettor. Keihin PWK38S
Bore x stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Compression8.9:1
Engine detailsReed-valve inducted
Engine typeSingle cylinder, two-stroke
Capacity:249.00 ccm (15.19 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc
Front brakes diameter250 mm (9.8 inches)
Front brakesSingle disc. Hydraulic disc.
Rear tyre dimensions110/90-19
Front tyre dimensions80/100-21
Rear suspensionFully adjustable single shock, 12.4-in travel
Front suspension travel300 mm (11.8 inches)
Front suspensionSpeed-Sensitive System inverted fork
Rake (fork angle)28.0°

Physical measures and capacities

Fuel capacity7.95 litres (2.10 gallons)
Wheelbase1,481 mm (58.3 inches)
Ground clearance381 mm (15.0 inches)
Overall width828 mm (32.6 inches)
Overall length2,177 mm (85.7 inches)
Overall height1,306 mm (51.4 inches)
Seat height993 mm (39.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc103.0 kg (227.0 pounds)

Other specs

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

Performance Profile & Rider Fit

Best For

Track90%
City5%
Cornering85%
Daily Riding8%
Touring8%
Passenger0%

Rider Profile

Best ForBest suited to intermediate and expert off-road riders who understand two-stroke power delivery and motocross bike handling.
PurposeBuilt purely for motocross track riding and competitive off-road racing, not for general transportation.
Rider FitIts ultra-light 103 kg wet weight and tall 975 mm seat height demand good rider fitness, standing-based riding skill, and reasonable leg length.
CharacterA raw, punchy two-stroke motocrosser that rewards aggressive riding, precise clutch and throttle control, and delivers explosive mid-to-top-end power with razor-sharp agility.
Not Ideal ForNot suitable for commuting, highway travel, passengers, or riders wanting plush comfort and low-maintenance simplicity.

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

Rider Fit Visualizer

2014 Yamaha YZ250 Rider Ergonomics Assessment

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

Feet:

At 993mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2014 Yamaha YZ250, with a moderate knee angle of around 90 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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