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Vertex Top End Piston Kit - Gas-Gas MC 125

Part number: VTK23928C-3

$219.95

Vertex Top End Piston Kit - Gas-Gas MC 125 — VTK23928C-3Vertex Top End Piston Kit - Gas-Gas MC 125 — VTK23928C-3Vertex Top End Piston Kit - Gas-Gas MC 125 — VTK23928C-3Vertex Top End Piston Kit - Gas-Gas MC 125 — VTK23928C-3Vertex Top End Piston Kit - Gas-Gas MC 125 — VTK23928C-3Vertex Top End Piston Kit - Gas-Gas MC 125 — VTK23928C-3

Description

Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit & Wrist Pin Bearing). Specifications Cylinder Diameter: 54mm Displacement: 125cc Piston O.D.: 53.96mm Vehicle Fitment Gas-Gas MC 125 (2021-2023) Husqvarna TC 125 (2018-2022) KTM 125 SX (2018-2022) KTM 125 XC (2021-2022) 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 ratioSTD
cylinder diameter54mm
displacement125cc
part typeTop End Piston Kit
piston od53.96
vehicle typeDirt Bike

Listed vehicle applications

YearMakeModelNotes
2023Gas-GasMC 125Catalog application: 2023 Gas-Gas MC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2022Gas-GasMC 125Catalog application: 2022 Gas-Gas MC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2021Gas-GasMC 125Catalog application: 2021 Gas-Gas MC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2022HusqvarnaTC 125Catalog application: 2022 Husqvarna TC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2021HusqvarnaTC 125Catalog application: 2021 Husqvarna TC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2020HusqvarnaTC 125Catalog application: 2020 Husqvarna TC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2019HusqvarnaTC 125Catalog application: 2019 Husqvarna TC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2018HusqvarnaTC 125Catalog application: 2018 Husqvarna TC 125. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2022KTM125 SXCatalog application: 2022 KTM 125 SX. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2021KTM125 SXCatalog application: 2021 KTM 125 SX. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2020KTM125 SXCatalog application: 2020 KTM 125 SX. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2019KTM125 SXCatalog application: 2019 KTM 125 SX. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2018KTM125 SXCatalog application: 2018 KTM 125 SX. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2022KTM125 XCCatalog application: 2022 KTM 125 XC. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2021KTM125 XCCatalog application: 2021 KTM 125 XC. Piston OD 53.96 mm; Cylinder 54mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). 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.