Yamaha YZ65 - 2026 Specifications and Reviews
The 2026 Yamaha YZ65 is a lightweight 65cc liquid-cooled 2-stroke dirt bike designed for young riders and beginners transitioning to competitive off-road riding. Known for its responsive power delivery, nimble handling, and manageable seat height of 29.7 inches, it excels in motocross and trail riding while building fundamental skills.
Engine and Transmission Specifications | |
| Capacity | 65 cc |
| Final Drive | Chain |
| Gearbox | 6-speed; multiplate wet clutch |
| Induction | Hitachi Astemo® Keihin PWK28 carburetor |
| Compression Ratio | 8.1~9.6:1 |
| Bore x Stroke | 43.5mm x 43.6mm |
| Engine Type | 65cc liquid-cooled 2-stroke; reed-valve inducted |
| | |
Physical measures and capacities | |
| Ground Clearance | 265 mm (10.4´´) |
| Overall Height | 1,000 mm (39.4´´) |
| Overall Width | 760 mm (29.9´´) |
| Overall Length | 1,615 mm (63.6´´) |
| Wet Weight | 134 lb |
| Wheelbase | 44.9 in |
| Seat Height | 29.7 in |
| Fuel Capacity | 0.9 gal |
Yamaha YZ65 dimensions and frame | |
| Trail | 2.5 in |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering88%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a youth-focused competition motocross bike built for developing riders, typically kids transitioning from an 85cc up through to a full-size bike, not adult beginners or general road riders. |
| Purpose | It exists purely for motocross track and off-road competition, designed to teach race craft, throttle control, and clutch/gear management on a 2-stroke. |
| Rider Fit | Its tiny 134 lb wet weight, low 29.7 in seat height, and compact dimensions are tailored to smaller, lighter junior riders rather than full-grown adults. |
| Character | Expect a peaky, high-revving 2-stroke power delivery that rewards aggressive clutch work and precise shifting, paired with featherweight agility ideal for tight track sections and jumps. |
| Not Ideal For | This bike is not suitable for adult commuting, highway travel, two-up riding, or any road use since it is an unregistered, off-road-only youth race machine. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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