2014Yamaha YZ85

38 fields on record

The 2014 Yamaha YZ85 is a lightweight 85cc two-stroke motocross bike designed for young intermediate riders progressing through competitive racing. Known for its responsive reed-valve engine, liquid-cooled performance, and agile handling, it delivers the power and reliability needed for amateur and semi-professional youth motocross competition.

Capacity: 85.0 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 66.2 kg
Seat height: 864 mm
Power: Not on record
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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail92%

Cornering90%

City riding5%

Daily riding5%

Touring3%

Two-up0%

Track85%

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?

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Your height

Inseam (optional)

Units

At 864mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2014 Yamaha YZ85, with a cramped knee angle of around 75 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine

Capacity: 85.0 ccm
Engine type: Single, two-stroke
Bore x stroke: 47.5 x 47.8 mm
Compression: 8.2:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Electric
Ignition: CDI
Valves per cylinder: 5
Lubrication system: Wet sump
Power: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multiplate

Dimensions & weight

Wheelbase: 1257 mm
Overall length: 1821 mm
Overall width: 757 mm
Overall height: 1161 mm
Seat height: 864 mm
Dry weight: 66.2 kg
Wet weight: 71.2 kg
Fuel capacity: 4.90 litres
Ground clearance: 351 mm

Chassis & suspension

Frame: Single-backbone, semi-double-cradle frame
Front suspension: Inverted fork
Rear suspension: Single shock
Front wheel travel: 274 mm
Rear wheel travel: 282 mm
Rake (fork angle): 28.0°
Trail: 89 mm

Brakes & wheels

Front brakes: Single disc. Hydraulic disc.
Front brakes diameter: 220 mm
Rear brakes: Single disc. Hydraulic disc.
Rear brakes diameter: 190 mm
Front tyre: 70/100-17
Rear tyre: 90/100-14

Other

Color options: Team Yamaha Blue/White

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	2008	2013	2014	2018	2022	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	864 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

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MotorcycleDB Review

The 2014 Yamaha YZ85 is a powerhouse of a dirt bike, perfect for those looking for a competitive edge on the motocross track. With a high-revving 85cc engine, this bike delivers impressive performance, making it a popular choice among young riders. Its lightweight frame and responsive handling make it a joy to ride, while its superb suspension system provides excellent control and stability on rough terrain. Overall, the 2014 Yamaha YZ85 is a top choice for those seeking a reliable and high-performing dirt bike.

If you're in the market for a high-performance motocross bike, the 2014 Yamaha YZ85 is definitely worth considering. With its powerful 85cc engine and excellent handling, this bike is ideal for competitive riders looking to gain an edge on the track. Its responsive suspension system and lightweight design make it a joy to ride, while its durable construction ensures long-lasting performance. Overall, the 2014 Yamaha YZ85 is a top choice for those seeking a high-performing dirt bike that delivers on both power and agility.