VERTEX FORGED PISTON KITS VTK24370A
VERTEX PISTON KIT (A) YAMAHA YZ 85 (19/24)
Yamaha YZ 17/14 RB 85 85 19/24
Yamaha YZ 19/16 RA 85 85 19/24
VERTEX Piston Kit (A), Top End Gaskets, and Needle Cage - 2-Stroke
The Vertex Top End Piston Kit provides everything needed for top end engine rebuilds, eliminating the hassle of sourcing separate components.
VERTEX FORGED PISTON KITS VTK24370A
VERTEX PISTON KIT (A) YAMAHA YZ 85 (19/24)
Yamaha YZ 17/14 RB 85 85 19/24
Yamaha YZ 19/16 RA 85 85 19/24
VERTEX Piston Kit (A), Top End Gaskets, and Needle Cage - 2-Stroke
The Vertex Top End Piston Kit provides everything needed for top end engine rebuilds, eliminating the hassle of sourcing separate components.
The kit includes a Vertex piston, piston rings, needle cage, gudgeon pin, circlips, and a top end gasket kit. The A piston is used to utilize the standard cylinder bore to maximize power and performance.
Vertex Pistons: Vertex pistons are forged from a 2618 aluminum alloy containing copper and magnesium. This forging withstands higher temperatures and improves its strength and durability, maximizing power and performance. It also reduces friction.
Vertex Gasket Kits: The gasket kit contains all the gaskets needed to rebuild the upper engine section. The kit includes a cylinder head gasket, cylinder base gasket, and exhaust gasket, as well as the O-rings needed to assemble the cylinder and cylinder head.
Cylinder Bore (mm) 48
Displacement (cc) 85
Piston Bore 47.45
