The 2026 Yamaha YZ85 is powered by a 85 cc liquid-cooled single-cylinder 2-stroke engine with Keihin PWK carburetor and Yamaha Power Valve System (YPVS), kick start, 6-speed transmission, wet multi-plate clutch, and chain final drive delivering strong mid-to-top-end motocross performance for junior riders. The chassis features a lightweight semi-double cradle steel frame with removable aluminum rear subframe designed for agile handling and race-ready durability. Suspension includes 36 mm KYB upside-down front forks providing Approx. 275 mm travel and a KYB rear monoshock with linkage delivering Approx. 287 mm travel for excellent track control and comfort. Braking is handled by a 220 mm front hydraulic disc and 190 mm rear disc brake for reliable stopping power. The motorcycle rides on 17-inch front and 14-inch rear wheels with motocross tires. Additional specifications include seat height Approx. 870 mm, ground clearance Approx. 330 mm, wet weight Approx. 74 kg, fuel tank capacity Approx. 5 L, and a race-focused lightweight design ideal for youth motocross competition.