Vertex Top End Rebuild Kit for KTM 300 XC 2019

These kits contain all the components you’ll need to complete a specific type of repair.

• Includes Vertex piston rings wrist pin circlips and top-end gasket kit
• Exact fit A B or C pistons match your cylinder bore perfectly to maximize power and performance
• 2-stroke applications include wrist pin bearing
• 4-stroke applications include Hot Cams cam chain for a more complete rebuild
• Backed by Vertex’s expertise in the powersports industry

About Vertex pistons

To handle internal pressure Vertex’s pistons are forged from the highest quality 2618 aluminium alloy for superior strength and durability. Vertex uses unique piston profiles and compression ratios offered in A B C and D sizes. To maximize power and performance while reducing blow-by and oil consumption.

About Vertex gasket kits

The gasket kit contains all the necessary gaskets to rebuild your top end. Kit includes head base and exhaust gaskets as well as O-rings that are necessary when removing the cylinder and head during routine maintenance.

Kit Specifications:

• Compression Ratio: Standard
• Cylinder Diameter: 72 mm
• Displacement: 300 cc
• Piston Diameter: 71.935 mm

Bike Fitment:

• GasGas EC300 2021
• GasGas EC300 2022
• GasGas EC300 2023
• GasGas EC300 2024