Equipped with the most advanced performance-boosting technology in its class, the YZ250F’s all-new engine is the most powerful production 250cc 4-stroke ever manufactured by Yamaha.
Its new lightweight electric starter saves valuable seconds when it matters – and with Yamaha’s exclusive Power Tuner app and adjustable mapping, it’s easy to choose the exact power profile for optimum race results at every track.
The compact new chassis increases agility – and new suspension systems deliver winning performance with class-leading feel. So expect more. Because the all-new Yamaha YZ250F gives you the highest level of tuneable performance ever seen in the 250cc class.
Liquid cooled, 4-stroke, DOHC, 4-valve
77.0 × 53.6
13.8 : 1
Constant mesh 5-speed
Telescopic forks, 310mm travel
Swingarm (link suspension), 315mm travel
Hydraulic single disc, 270mm
Hydraulic single disc, 245mm