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

The complete VERTEX top end kit with replica forged pistons is tailored to the Yamaha WR 450 F (RE 45) built in 2019-2020. It bundles the components for overhauling the upper engine area and supports a structured replacement of pistons and associated seals.

Function and scope of delivery

The kit contains the piston replacement components intended for this four-stroke application:

• forged piston
• Piston rings as a set
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain

The combined selection of components makes the set suitable for a bundled repair of the upper engine area.

Technical data

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 96.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 97.00 mm
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The VERTEX complete kit is intended for the Yamaha WR 450 F (RE 45), built in 2019-2020. The information on diameter, oversize and bore diameter makes it easier to compare with the existing motor configuration before ordering.