Yamaha YZ250 - 2026 Specifications and Reviews
The 2026 Yamaha YZ250 is a competitive 249cc liquid-cooled 2-stroke designed for intermediate to advanced motocross racers seeking aggressive power delivery and precision handling. Known for its potent peak power and responsive throttle character, this machine excels in technical terrain and demanding race conditions. Its lightweight 227-pound platform and compact dimensions deliver the agility and control serious off-road competitors demand.
Engine and Transmission Specifications | |
| Capacity | 249 cc |
| Final Drive | Chain |
| Gearbox | Constant-mesh 5-speed; multiplate wet clutch |
| Induction | Hitachi Astemo® Keihin PWK38S carburetor |
| Compression Ratio | 8.9~10.6:1 |
| Bore x Stroke | 66.4mm x 72.0mm |
| Engine Type | 249cc liquid-cooled 2-stroke; reed-valve inducted |
Physical measures and capacities | |
| Ground Clearance | 360 mm (14.2´´) |
| Overall Height | 1,290 mm (50.8´´) |
| Overall Width | 825 mm (32.5´´) |
| Overall Length | 2,185 mm (86´´) |
| Wet Weight | 227 lb |
| Wheelbase | 58.5 in |
| Seat Height | 38.4 in |
| Fuel Capacity | 1.8 gal |
| | |
Yamaha YZ250 dimensions and frame | |
| Trail | 4.8 in |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track90%
City5%
Cornering85%
Daily Riding8%
Touring8%
Passenger0%
Rider Profile
| Best For | Best suited to intermediate and expert off-road riders who understand two-stroke power delivery and motocross bike handling. |
| Purpose | Built purely for motocross track riding and competitive off-road racing, not for general transportation. |
| Rider Fit | Its ultra-light 103 kg wet weight and tall 975 mm seat height demand good rider fitness, standing-based riding skill, and reasonable leg length. |
| Character | A 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 For | Not 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.
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