14 August. Friday 2026
Yamaha YZ85 - 2024 Specifications and Reviews
The 2024 Yamaha YZ85 is a lightweight two-stroke dirt bike engineered for young and intermediate motocross riders seeking an accessible entry into competitive racing. Known for its nimble handling, responsive power delivery, and proven reliability, it excels in mixed terrain conditions with its Dunlop Geomax tires and compact wheelbase design.
General information | |
| Price as new | Do you know this bike?Click here to rate it. We miss 2 votes to show the rating. |
| Type | Cross / motocross |
| Year model | 2024 |
| Model name | Yamaha YZ85 |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | CDI |
| Fuel system | Carburettor. Hitachi Astemo® Keihin PWK28 |
| Bore x stroke | 47.5 x 47.8 mm (1.9 x 1.9 inches) |
| Compression | 9.6:1 |
| Engine details | Reed-valve-inducted |
| Type of engine | Single cylinder, two-stroke |
| Capacity: | 85.0 ccm (5.19 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Dunlop® Geomax MX3S tyres |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tire | 90/100-14 |
| Front tire | 70/100-17 |
| Rear wheel travel | 282 mm (11.1 inches) |
| Rear suspension | KYB Single shock, fully adjustable |
| Front wheel travel | 274 mm (10.8 inches) |
| Front suspension | KYB Inverted fork, fully adjustable |
| Trail | 89 mm (3.5 inches) |
| Rake (fork angle) | 26.3° |
| Frame type | Semi-double-cradle |
| | |
Physical measures and capacities | |
| Fuel capacity | 4.92 litres (1.30 US gallons) |
| Wheelbase | 1255 mm (49.4 inches) |
| Ground clearance | 320 mm (12.6 inches) |
| Overall width | 759 mm (29.9 inches) |
| Overall length | 1821 mm (71.7 inches) |
| Overall height | 1135 mm (44.7 inches) |
| Seat height | 841 mm (33.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 73.0 kg (161.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | |
| Factory warranty | 30 Day Limited Factory Warranty |
| Starter | Electric |
| Color options | Team Yamaha Blue |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering90%
Daily Riding5%
Touring3%
Passenger0%
Rider Profile
| Best For | This is a youth/amateur competition machine best suited to developing riders with prior dirt bike experience moving up from smaller minis, not adult novices or road riders. |
| Purpose | Built purely for motocross racing and track practice, not for trail riding, commuting, or general recreation. |
| Rider Fit | Its tiny 161 lb wet weight and low seat height suit smaller, lighter riders, typically pre-teens to young teens, rather than full-grown adults. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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