Yamaha WR 450 F (RE 45) [2019-2020] - Complete Top End Kit - Replica forged pistons

VERTEX Top End Kit for the Yamaha WR 450 F (RE 45)

The complete top end kit with replica forged pistons supports the overhaul of the upper engine area of the Yamaha WR 450 F (RE 45) from the 2019-2020 model year range. It bundles the components relevant for the replacement and helps to carry out the work on the piston and upper engine seal set in a structured manner.

Pistons and technical design

• Piston material: aluminum
• Piston type: forged
• Piston compression: standard
• Diameter Ø: 96.98 mm
• Letter oversize: D
• Oversize: +0.03
• Bore diameter: 97.00 mm
• Rings Quantity: Set
• Stroke: 4T

Kit components

The scope of delivery includes the piston, piston rings, piston pins, safety clips and a top-end gasket set. Four-stroke kits also include a timing chain. This means that the components intended for replacing the piston, the seals in the upper engine area and the other components listed are included in one kit.

Vehicle assignment

The VERTEX complete top end kit - replica forged pistons is assigned to the Yamaha WR 450 F (RE 45), built in 2019-2020. The technical dimensions and the design with Stroke 4T make it easier to match the requirements of this vehicle.