Key Specifications
Engine Type | Liquid-cooled, Single cylinder, Reed valve with YPVS, 2-stroke |
Engine Capacity | 85 cc / 5.2 cubic inches |
Max Power | n/a |
Max Torque | n/a |
Top Speed | n/a |
Fuel Tank Capacity | 5 L / 1.3 US gallons |
Weight (Wet/Kerb) | 75 kg / 165 lbs (Europe) 73 kg / 161 lbs (US) |
Seat Height | 885 mm / 34.8 inches (Europe) 841 mm / 33.1 inches (US) |
*n/a – information not provided by manufacturer

All Specifications
Make & Model
Model | Yamaha YZ85 |
Year | 2025 |
Engine
Engine Type | Liquid-cooled, Single cylinder, Reed valve with YPVS, 2-stroke |
Displacement | 85 cc / 5.2 cubic inches |
Bore x Stroke | 47.5 x 47.8 mm |
Compression Ratio | 8.2~9.6:1 |
Number of Cylinders | 1 |
Max Horsepower | n/a |
Max Torque | n/a |
Engine Management System | Hitachi Astemo® Keihin PWK28 carburetor |
Lubrication System | Premix |
Cooling System | Liquid-cooled |
Ignition System | CDI, Kick |
Performance
Top Speed | n/a |
*n/a – information not provided by manufacturer
Transmission
Clutch | Wet multiplate clutch, hydraulic |
Gearbox | 6-speed |
Final Drive | Chain |
Electrical & Electronics System
Headlight Type | n/a |
Chassis & Suspension
Frame Type | Semi double cradle |
Front Suspension | KYB® inverted fork; fully adjustable |
Front Suspension Travel | 274.3 mm / 10.8 inches |
Rear Suspension | KYB® single shock; fully adjustable |
Rear Suspension Travel | 282 mm / 11.1 inches |
Rake | 26 ° (Europe) 26.3 ° (US) |
Trail | 99 mm / 3.9 inches (Europe) 89 mm / 3.5 inches (US) |
Rear Subframe | Removable Aluminum subframe |
Wheels & Brakes
Wheels | Wire aluminum wheels |
Front Tire Size | 70/100-17 Dunlop® Geomax MX3SF |
Rear Tire Size | 90/100-14 Dunlop® Geomax MX3S |
Front Brakes | Hydraulic disc, 220mm |
Rear Brakes | Hydraulic disc, 190mm |
Dimension & Weights
Overall Length | 1895 mm / 74.6 inches (Europe) 1821 mm / 71.7 inches (US) |
Overall Width | 760 mm / 29.9 inches |
Overall Height | 1175 mm / 46.3 inches (Europe) 1135 mm / 44.7 inches (US) |
Seat Height | 885 mm / 34.8 inches (Europe) 841 mm / 33.1 inches (US) |
Wheelbase | 1285.2 mm / 50.6 inches (Europe) 1255 mm / 49.4 inches (US) |
Ground Clearance | 360 mm / 14.2 inches (Europe) 320 mm / 12.6 inches (US) |
Fuel Tank Capacity | 5 L / 1.3 US gallons |
Wet (kerb/curb) Weight | 75 kg / 165 lbs (Europe) 73 kg / 161 lbs (US) |
Features
- YPVS Two-Stroke Power
- Fully-Adjustable Suspension
- Optimized Chassis Design
- Performance-Minded Ergonomics
- High-Spec Wheels & Brakes
- High-Quality Embedded Graphics
- Potent YPVS Two-Stroke Engine
- Tuned Crankcase & Intake
- Tuned Expansion Chamber
- Durable Transmission
- High Capacity Radiator
- Advanced Intake Design & High-Flow Airbox
- Fully-Adjustable Fork
- Fully-Adjustable Shock
- Large-Diameter Brakes
- Lightweight Wheels
- High Performance Tires
- Adjustable Rider Ergonomics
Yamaha YZ85 (2025) Color Options
- Team Yamaha Blue (US)
- Icon Blue (Europe)
