Key Specifications Engine Type Liquid-cooled 2-stroke; reed-valve inducted 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 Seat Height 884 mm / 34.8 inches
*n/a – information not provided by manufacturer
All Specifications Make & Model Model Yamaha YZ85LW Year 2026
Engine Engine Type Liquid-cooled 2-stroke; reed-valve inducted 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 *n/a – information not provided by manufacturer
Transmission Clutch Wet multiplate clutch, hydraulic Gearbox 6-speed Final Drive Chain
Electrical & Electronics System 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 287 mm / 11.3 inches Rake 26 ° Trail 99 mm / 3.9 inches Rear Subframe Removable Aluminum subframe
Wheels & Brakes Wheels Wire aluminum wheels Front Tire Size 70/100-19 Dunlop® Geomax MX3SF Rear Tire Size 90/100-16 Dunlop® Geomax MX3S Front Brakes Hydraulic disc, 220mm Rear Brakes Hydraulic disc, 190mm
Dimension & Weights Overall Length 1895 mm / 74.6 inches Overall Width 759.4 mm / 29.9 inches Overall Height 1176 mm / 46.3 inches Seat Height 884 mm / 34.8 inches Wheelbase 1285.2 mm / 50.6 inches Ground Clearance 361 mm / 14.2 inches Fuel Tank Capacity 5 L / 1.3 US gallons Wet (kerb/curb) Weight 75 kg / 165 lbs
Features Carefully matched exhaust expansion chamber optimizes gas flow for enhanced low- and mid-range power delivery. The crankcase design features a spacer-style reed valve intake for improved air/fuel flow. High-flow airbox ensures excellent air filter performance and easy maintenance. A 28mm Hitachi Astemo® Keihin flat-slide carburetor provides seamless throttle response. Durable six-speed transmission features oversized gears to provide enhanced engagement and smoother shifts. The 85cc two-stroke engine features Yamaha’s Power Valve System (YPVS) for broad power across the rev range. The aluminum swingarm offers refined balance between longitudinal and torsional rigidity. Rear brake master cylinder also includes built-in sub-reservoir to provide more linear brake response and increased control. Big 220mm front and 190mm rear wave-style brake discs offer improved self-cleaning and cooler-running performance. Fully adjustable KYB® link-type shock features race-tested valving and 11.1 inches of travel. Fully adjustable 36mm KYB® inverted cartridge fork features low-friction outer tubes and internals along with 10.8 inches of travel. A removable rear subframe is constructed from lightweight, high-strength aluminum for reduced weight. Built for demanding junior racers, the YZ85LW’s chassis is optimized for strength, rigidity and overall handling stability. High performance 70/100/19 front and 90/100/16 rear Dunlop® MX3S tires provide exceptional traction on a variety of terrain. The YZ85 Large Wheel (LW) features a larger 19-inch front wheel and 16-inch rear wheel for a more “big-bike” feel. The four-position adjustable handlebar mounts allow the rider to tune the handlebar position to suit their size and preferences. Flat seat and narrow design enable greater freedom of movement for increased control and confidence. Premium Yamaha graphics are embedded to provide excellent durability and scratch resistance. Yamaha YZ85LW Youth (2026) Color Options *We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
