Yamaha YZ85 - 2013 Specifications and Reviews
The 2013 Yamaha YZ85 is a lightweight 85cc two-stroke motocross bike designed for young intermediate riders transitioning to larger machines. Known for its responsive reed-valve engine and nimble handling characteristics, it delivers the power and control needed for competitive junior racing and serious recreational riding.
General information | |
| Category | Cross / motocross |
| Year | 2013 |
| Model | Yamaha YZ85 |
Engine and Transmission Specifications | |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | CDI |
| Fuel system | Carburettor. Keihin PWK 28 |
| Bore x stroke | 47.5 x 47.8 mm (1.9 x 1.9 inches) |
| Compression | 8.2:1 |
| Engine details | Reed-valve-inducted |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 85.00 ccm (5.19 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 190 mm (7.5 inches) |
| Rear brakes | Single disc. Hydraulic disc. |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc. Hydraulic disc. |
| Rear tyre dimensions | 90/100-14 |
| Front tyre dimensions | 70/100-17 |
| Rear suspension travel | 282 mm (11.1 inches) |
| Rear suspension | Single shock |
| Front suspension travel | 274 mm (10.8 inches) |
| Front suspension | Inverted fork |
| Rake (fork angle) | 28.0° |
| | |
Physical measures and capacities | |
| Fuel capacity | 4.92 litres (1.30 gallons) |
| Wheelbase | 1,257 mm (49.5 inches) |
| Ground clearance | 351 mm (13.8 inches) |
| Overall width | 757 mm (29.8 inches) |
| Overall length | 1,821 mm (71.7 inches) |
| Overall height | 1,161 mm (45.7 inches) |
| Seat height | 864 mm (34.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 71.2 kg (157.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Team Yamaha Blue/White |
| Factory warranty | 30 Day (Limited Factory Warranty) |
| Starter | Electric |
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.
Shop This Bike
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More Yamaha Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501






































Please Login or Register if you would like to leave a comment.