2f:[["YZ85",{"years":[2024,2023,2022,2021,2020,2019],"rideType":"Dirt Bikes"}],["YZ85 Big Wheel",{"years":[2024,2023,2022],"rideType":"Dirt Bikes"}]] 2e:[["Yamaha","$Q2f"]] 30:T4fb,

Vertex Cast 2-Stroke Piston Kit Yamaha YZ85 / Big Wheel

The Vertex piston kit features a heat-treated design with a T-5 hardening and tempering process for enhanced durability. The piston skirt is coated with Molybdenum Disulfide, ensuring a quicker break-in period and longer life. Made from gravity-cast aluminum alloy with 18% silicone content, which offers strength and reliability. Designed as a direct OE replacement, the kit comes complete with piston, rings, wrist pin, circlips and gaskets for a hassle-free installation.

Features:

Heat-treated piston with T-5 hardening and tempering for superior durability
High-tech Molybdenum Disulfide coating on the piston skirt for quicker break-in and extended lifespan
Gravity-cast aluminum alloy construction with 18% silicone content for optimal strength (not forged)
Direct OE replacement piston for seamless compatibility
All rings are OEM replacements
Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing

Note: Images are for reference only.

31:T413,Vertex Cast 2-Stroke Piston Kit Yamaha YZ85 / Big Wheel The Vertex piston kit features a heat-treated design with a T-5 hardening and tempering process for enhanced durability. The piston skirt is coated with Molybdenum Disulfide, ensuring a quicker break-in period and longer life. Made from gravity-cast aluminum alloy with 18% silicone content, which offers strength and reliability. Designed as a direct OE replacement, the kit comes complete with piston, rings, wrist pin, circlips and gaskets for a hassle-free installation. Features: Heat-treated piston with T-5 hardening and tempering for superior durability High-tech Molybdenum Disulfide coating on the piston skirt for quicker break-in and extended lifespan Gravity-cast aluminum alloy construction with 18% silicone content for optimal strength (not forged) Direct OE replacement piston for seamless compatibility All rings are OEM replacements Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing Note: Images are for reference only.