2025 Yamaha YZ85 & YZ85LW

For youngsters on the move, the YZ85 is ready to roll.

The 2025 Yamaha YZ85 (standard version) is mechanically unchanged from the previous model year.Yamaha

Overview

Aspiring motocross racers of all sizes demand the best when it comes to lightweight performance and capable suspension to attack the track. Yamaha’s YZ85 and YZ85LW big wheel are geared toward these young, hungry riders looking to hone their skills. The standard YZ85 rides on a 17-inch front wheel and a 14-inch rear wheel, and the big wheel YZ85LW (what Yamaha calls its Large Wheel) features a larger 19-inch front and a 16-inch rear, which can offer a more appropriate fit as riders grow.

Both YZ85 models feature the 85cc two-stroke engine with the Yamaha Power Valve System, and ride on Kayaba suspension including the 36mm KYB inverted cartridge fork. A steel frame and aluminum swingarm provide the platform for aggressive and responsive riding, making the YZ85 and YZ85LW best suited for experienced youth riders.

There are no major changes to the 2025 YZ85 models aside from fresh graphics.

Taller kids will find a better fit on the 2025 Yamaha YZ85LW big wheel.Yamaha

Pricing and Variants

The 2025 Yamaha YZ85 is available in Yamaha blue for $4999 and the YZ85LW big wheel is available in Yamaha blue for $5199.

Competition

News and Reviews

2025 Yamaha YZ85 / YZ85LW Claimed Specs

MSRP: $4999 / $5199
Engine: Liquid-cooled, 2-stroke single-cylinder
Displacement: 85cc
Bore x Stroke: 47.5 x 47.8mm
Compression Ratio: 8.2–9.6:1
Transmission/Final Drive: 6-speed/chain
Fuel System: Hitachi Astemo Keihin PWK28 carburetor
Clutch: Wet, multiplate
Frame: Steel
Front Suspension: Fully adjustable KYB inverted telescopic fork; 10.8 in. travel
Rear Suspension: Link-mounted, fully adjustable KYB single shock; 11.1 in./11.3 in travel
Front Brake: 220mm disc, hydraulic
Rear Brake: 190mm disc, hydraulic
Wheels, Front/Rear: Spoked, 17 in./14 in. ; 19 in./16 in.
Tires, Front/Rear: Dunlop Geomax MX3S, 70/100-17 / 90/100-14 ; 70/100-19 / 90/100-16
Rake/Trail: 26.3°/3.5 in. ; 26.0°/3.9 in.
Wheelbase: 49.4 in. / 50.6 in.
Ground Clearance: 12.6 in. / 14.2 in.
Seat Height: 33.1 in. / 34.8 in.
Fuel Capacity: 1.3 gal.
Wet Weight: 161 lb. / 165 lb.
Contact: yamahamotorsports.com