Skip to content

Yamaha YZ85 Parts

Refined By Year

Motorbike Parts Main Image

Yamaha YZ85 Parts & Accessories

The Yamaha YZ85 is engineered for young riders chasing performance and podiums. Equipped with a liquid-cooled 85cc 2-stroke engine and Yamaha’s race-developed Power Valve System (YPVS), it delivers instant throttle response and explosive acceleration. With a lightweight frame, aluminium swingarm, and fully adjustable suspension, the YZ85 handles jumps, corners, and straight-line speed like a much larger bike.

At Top Two Moto, we offer a comprehensive range of Yamaha YZ85 parts and accessories to keep your bike ready for the next moto. Whether you're replacing worn components or upgrading for better control, we’ve got everything from 428 chain and sprocket kits to 2-stroke oils, brake parts, air filters, plastics, and more.

The YZ85’s motocross DNA demands high-quality maintenance to keep it operating at peak performance. Shop with confidence at Top Two Moto, where we provide fast delivery, trusted products, and expert support for every ride.

Replacing Yamaha YZ85 Battery

The Yamaha YZ85 is a kickstart-only race bike with no battery in its standard setup. However, if you’re building a custom enduro conversion or adding lighting/electronics, you may need to install a lightweight lithium battery. At Top Two Moto, we offer compact battery solutions and accessories to support custom builds while maintaining the YZ85’s responsive handling and light weight.

Buying Yamaha YZ85 Chain & Sprocket

With its high-revving 2-stroke engine and competition-grade chassis, the Yamaha YZ85 puts plenty of stress on the drivetrain. Keeping your chain and sprockets fresh is key to maintaining smooth acceleration and reducing mechanical wear. At Top Two Moto, we stock 428 pitch chain and sprocket kits designed to fit the YZ85 perfectly—available in tough steel or lightweight alloy for race-day performance and durability.

Changing Yamaha YZ85 Motor Oil

As a premix 2-stroke, the Yamaha YZ85 depends on the quality of the oil mixed into its fuel. Using a high-performance synthetic 2-stroke oil ensures proper lubrication, prevents carbon build-up, and helps the engine withstand high RPMs and tough track conditions. At Top Two Moto, we stock rider-trusted 2-stroke oils that keep your YZ85 running clean, cool, and competitive. Stick to your preferred mix ratio (e.g., 32:1 or 40:1), and you'll get reliable performance from the gate to the finish line.