Vertex Top End Piston Kit - Gas-Gas MC 125
Part number: VTK23928A-3
$235.95
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.: 53.94mm 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 ratio | STD |
|---|---|
| cylinder diameter | 54mm |
| displacement | 125cc |
| part type | Top End Piston Kit |
| piston od | 53.94 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2023 | Gas-Gas | MC 125 | Catalog application: 2023 Gas-Gas MC 125. Piston OD 53.94 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. |
| 2022 | Gas-Gas | MC 125 | Catalog application: 2022 Gas-Gas MC 125. Piston OD 53.94 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. |
| 2021 | Gas-Gas | MC 125 | Catalog application: 2021 Gas-Gas MC 125. Piston OD 53.94 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. |
| 2022 | Husqvarna | TC 125 | Catalog application: 2022 Husqvarna TC 125. Piston OD 53.94 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. |
| 2021 | Husqvarna | TC 125 | Catalog application: 2021 Husqvarna TC 125. Piston OD 53.94 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. |
| 2020 | Husqvarna | TC 125 | Catalog application: 2020 Husqvarna TC 125. Piston OD 53.94 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. |
| 2019 | Husqvarna | TC 125 | Catalog application: 2019 Husqvarna TC 125. Piston OD 53.94 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. |
| 2018 | Husqvarna | TC 125 | Catalog application: 2018 Husqvarna TC 125. Piston OD 53.94 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. |
| 2022 | KTM | 125 SX | Catalog application: 2022 KTM 125 SX. Piston OD 53.94 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. |
| 2021 | KTM | 125 SX | Catalog application: 2021 KTM 125 SX. Piston OD 53.94 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. |
| 2020 | KTM | 125 SX | Catalog application: 2020 KTM 125 SX. Piston OD 53.94 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. |
| 2019 | KTM | 125 SX | Catalog application: 2019 KTM 125 SX. Piston OD 53.94 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. |
| 2018 | KTM | 125 SX | Catalog application: 2018 KTM 125 SX. Piston OD 53.94 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. |
| 2022 | KTM | 125 XC | Catalog application: 2022 KTM 125 XC. Piston OD 53.94 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. |
| 2021 | KTM | 125 XC | Catalog application: 2021 KTM 125 XC. Piston OD 53.94 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.