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Vertex Top End Piston Kit - Yamaha WR 250 F

Part number: VTKTC23127A-1

$302.95

Vertex Top End Piston Kit - Yamaha WR 250 F — VTKTC23127A-1Vertex Top End Piston Kit - Yamaha WR 250 F — VTKTC23127A-1Vertex Top End Piston Kit - Yamaha WR 250 F — VTKTC23127A-1Vertex Top End Piston Kit - Yamaha WR 250 F — VTKTC23127A-1Vertex Top End Piston Kit - Yamaha WR 250 F — VTKTC23127A-1Vertex Top End Piston Kit - Yamaha WR 250 F — VTKTC23127A-1

Description

Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Free Cam Chain). Specifications Compression Ratio: 12.5:1 Cylinder Diameter: 77mm Displacement: 250cc Piston O.D.: 76.94mm Vehicle Fitment Yamaha WR 250 F (2001-2002) Yamaha YZ 250 F (2005-2007) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.

Specifications

compression ratio12.5:1
cylinder diameter77mm
displacement250cc
part typeTop End Piston Kit
piston od76.94
vehicle typeDirt Bike

Listed vehicle applications

YearMakeModelNotes
2002YamahaWR 250 FCatalog application: 2002 Yamaha WR 250 F. Piston OD 76.94 mm; Cylinder 77mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Free Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2001YamahaWR 250 FCatalog application: 2001 Yamaha WR 250 F. Piston OD 76.94 mm; Cylinder 77mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Free Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2007YamahaYZ 250 FCatalog application: 2007 Yamaha YZ 250 F. Piston OD 76.94 mm; Cylinder 77mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Free Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2006YamahaYZ 250 FCatalog application: 2006 Yamaha YZ 250 F. Piston OD 76.94 mm; Cylinder 77mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Free Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2005YamahaYZ 250 FCatalog application: 2005 Yamaha YZ 250 F. Piston OD 76.94 mm; Cylinder 77mm. Top End Piston Kit. Includes (Forged Replica Piston Kit, Top End Gasket Kit, Ignition Cover Gasket & Free Cam Chain). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.

Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.