Motocross Bikes
2023Yamaha YZ85
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The 2023 Yamaha YZ85 is a lightweight 85cc two-stroke motocross bike designed for young intermediate riders transitioning to bigger machines. Known for its responsive reed-valve engine and nimble handling courtesy of its semi-double-cradle frame, it delivers the power and agility needed for competitive racing and trail riding. The liquid-cooled powerplant and six-speed transmission provide excellent performance across various terrain.
- Capacity
- 85.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 66.2 kg
- Seat height
- 841 mm
- Power
- Not on record
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What’s new for the 2023 Yamaha YZ85
vs the 2022| Spec | 2022 | 2023 |
|---|---|---|
| Front suspension | Inverted fork, fully adjustable | KYB Inverted fork, fully adjustable |
| Rear suspension | Single shock, fully adjustable | KYB Single shock, fully adjustable |
Other years
2002
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2021
2022
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2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross racing and track practice, not for trail riding, commuting, or general recreation.
- Built for
- A high-strung, rev-happy two-stroke that rewards aggressive clutch and throttle work with sharp, flickable handling on motocross tracks.
- Not ideal for
- Not for adult riders, highway use, long-distance touring, or anyone seeking a comfortable or forgiving first bike.
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
- 85.0 ccm
- Engine type
- Single, two-stroke
- Bore x stroke
- 47.5 x 47.8 mm
- Compression
- 9.6:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Lubrication system
- Wet sump
- Power
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc
Dimensions & weight
- Wheelbase
- 1255 mm
- Overall length
- 1821 mm
- Overall width
- 759 mm
- Overall height
- 1135 mm
- Seat height
- 841 mm
- Dry weight
- 66.2 kg
- Wet weight
- 73.0 kg
- Fuel capacity
- 4.90 litres
- Ground clearance
- 320 mm
Chassis & suspension
- Frame
- Semi-double-cradle
- Front suspension
- KYB Inverted fork, fully adjustable
- Rear suspension
- KYB Single shock, fully adjustable
- Front wheel travel
- 274 mm
- Rear wheel travel
- 282 mm
- Rake (fork angle)
- 26.3°
- Trail
- 89 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic.
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc. Hydraulic.
- Rear brakes diameter
- 190 mm
- Front tyre
- 70/100-17
- Rear tyre
- 90/100-14
Other
- Color options
- Team Yamaha Blue
Specs last verified against published sources: .
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 | 2002 | 2008 | 2015 | 2021 | 2023 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc |
| Dry weight | 66 kg | 66 kg | 66 kg | 66 kg | 66 kg | 66 kg |
| Seat height | 864 mm | 864 mm | 841 mm | 841 mm | 841 mm | 841 mm |
| Fuel capacity | 4.9 L | 4.9 L | 4.9 L | 4.9 L | 4.9 L | 4.9 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 YZ85?
The 2023 Yamaha YZ85 has a Capacity of 85.0 ccm (5.19 cubic inches).
How many gears does the Yamaha YZ85 have?
The 2023 Yamaha YZ85 has a Gearbox of 6-speed.
How much does the Yamaha YZ85 weigh?
The 2023 Yamaha YZ85 has a Dry weight of 66.2 kg (145.9 pounds).
Shop this bike
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The 2023 Yamaha YZ85 is a top-of-the-line motocross bike that delivers exceptional performance and handling. With a powerful 85cc two-stroke engine, this bike offers impressive acceleration and speed, making it perfect for riders looking to dominate the track. The YZ85 also features a lightweight frame and agile suspension, allowing for precise control and maneuverability through tight corners and jumps. Overall, the 2023 Yamaha YZ85 is a fantastic option for riders who demand the best in motocross performance.
In conclusion, the 2023 Yamaha YZ85 is a standout choice for motocross enthusiasts seeking a high-performance bike. With its powerful engine, lightweight design, and responsive handling, this bike is sure to impress riders of all skill levels. Whether you're racing competitively or hitting the trails for a weekend adventure, the YZ85 is a reliable and thrilling ride that is sure to deliver an adrenaline-pumping experience.
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