Vertex Cast Replica Top End Kit For Yamaha YZ85 2019-2023 | VTK24370B-1 Size:STD 2012 - KLX140

2012 - KLX140

Adds almost 1/2 horsepower

KTM SX-F 250 / 350 / 450 (2016-2024)

The boot chassis has been designed to give complete feel and optimized interaction with bike controls

so pick up a Pro Circuit Shift Shaft Brace for increased protection and a factory look

Vertex Cast Replica Top End Kit For Yamaha YZ85 2019-2023 | VTK24370B-1 Size:STD 2012 - KLX140All piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston All pistons are heat treated with a T 5 hardening and tempering cycle All rings are OEM replacements Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and