Motocross Bikes
2021Yamaha YZ65
33 fields on record
The 2021 Yamaha YZ65 is a lightweight 65cc two-stroke dirt bike designed for young riders entering competitive motocross. Known for its responsive handling and nimble agility, it features a liquid-cooled engine and 6-speed transmission that delivers plenty of power for its class. Best suited for junior racers and aspiring motocrossers seeking an affordable, reliable platform for learning fundamental riding skills.
- Capacity
- 65.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Wet weight
- 60.8 kg
- Seat height
- 749 mm
- Power
- Not on record
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How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- 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.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 65.0 ccm
- Engine type
- Single, two-stroke
- Bore x stroke
- 43.5 x 43.6 mm
- Compression
- 9.1:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Ignition
- CDI
- Power
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiple-disc coil spring
Dimensions & weight
- Wheelbase
- 1143 mm
- Overall length
- 1613 mm
- Overall width
- 762 mm
- Overall height
- 1003 mm
- Seat height
- 749 mm
- Wet weight
- 60.8 kg
- Fuel capacity
- 3.40 litres
- Ground clearance
- 267 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Steel
- Front suspension
- 36mm KYB® coil spring, adjustable compression and rebound damping;
- Rear suspension
- Single shock, adjustable compression and rebound damping
- Front wheel travel
- 216 mm
- Rear wheel travel
- 269 mm
- Rake (fork angle)
- 26.4°
- Trail
- 64 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic
- Front brakes diameter
- 198 mm
- Rear brakes
- Single disc. Hydraulic.
- Front tyre
- 60/100-14
- Rear tyre
- 80/100-12
Other
- Color options
- Yamaha Blue
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2020 | 2021 | 2022 | 2024 | 2025 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 65 cc | 65 cc | 65 cc | 65 cc | 65 cc | 65 cc |
| Seat height | 749 mm | 749 mm | 754 mm | 754 mm | 754 mm | 754 mm |
| Fuel capacity | 3.4 L | 3.4 L | 3.4 L | 3.4 L | 3.4 L | 3.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha YZ65?
The 2021 Yamaha YZ65 has a Capacity of 65.0 ccm (3.97 cubic inches).
How many gears does the Yamaha YZ65 have?
The 2021 Yamaha YZ65 has a Gearbox of 6-speed.
How much does the Yamaha YZ65 weigh?
The 2021 Yamaha YZ65 has a Wet weight of 60.8 kg (134.0 pounds).
Shop this bike
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The 2021 Yamaha YZ65 is an impressive addition to the Yamaha lineup, offering a perfect combination of power and control for riders of all levels. With its 65cc liquid-cooled, 2-stroke engine, this motorcycle delivers smooth and responsive performance on the track. The YZ65 also features a lightweight and durable chassis, making it easy to handle and maneuver through tight turns and obstacles. Overall, the 2021 Yamaha YZ65 is a top choice for riders who are looking for a reliable and capable motocross bike.
For riders in search of a high-performance motocross bike, the 2021 Yamaha YZ65 is a standout option. Its powerful 65cc engine and lightweight chassis make for an exhilarating riding experience on the track. With its exceptional handling and impressive power delivery, the YZ65 is a top choice for riders who demand precision and control in every ride. Whether you're a beginner looking to hone your skills or a seasoned rider in need of an upgrade, the 2021 Yamaha YZ65 is a top-performing motorcycle that delivers on both power and agility.
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