Vertex Cast Replica Piston Kit - Gas-Gas MC 50
Part number: 23429AB
$98.95
Description
Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Specifications Cylinder Diameter: 39.5mm Displacement: 50cc Piston O.D.: 39.46mm Vehicle Fitment Gas-Gas MC 50 (2021-2025) Husqvarna TC 50 (2017-2025) Husqvarna TC 50 Mini (2018-2023) KTM 50 SX (2009-2025) KTM 50 SX Mini (2009-2024) KTM 50 SX PRO JR (2009) KTM 50 SXS (2011-2014) 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 | 39mm |
| displacement | 50cc |
| part type | Cast Replica Piston Kit |
| piston od | 39.46 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2025 | Gas-Gas | MC 50 | Catalog application: 2025 Gas-Gas MC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Gas-Gas | MC 50 | Catalog application: 2024 Gas-Gas MC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Gas-Gas | MC 50 | Catalog application: 2023 Gas-Gas MC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Gas-Gas | MC 50 | Catalog application: 2022 Gas-Gas MC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Gas-Gas | MC 50 | Catalog application: 2021 Gas-Gas MC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Husqvarna | TC 50 | Catalog application: 2025 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Husqvarna | TC 50 | Catalog application: 2024 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Husqvarna | TC 50 | Catalog application: 2023 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Husqvarna | TC 50 | Catalog application: 2022 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Husqvarna | TC 50 | Catalog application: 2021 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Husqvarna | TC 50 | Catalog application: 2020 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Husqvarna | TC 50 | Catalog application: 2019 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Husqvarna | TC 50 | Catalog application: 2018 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Husqvarna | TC 50 | Catalog application: 2017 Husqvarna TC 50. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Husqvarna | TC 50 Mini | Catalog application: 2023 Husqvarna TC 50 Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Husqvarna | TC 50 Mini | Catalog application: 2022 Husqvarna TC 50 Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Husqvarna | TC 50 Mini | Catalog application: 2021 Husqvarna TC 50 Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Husqvarna | TC 50 Mini | Catalog application: 2020 Husqvarna TC 50 Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Husqvarna | TC 50 Mini | Catalog application: 2019 Husqvarna TC 50 Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Husqvarna | TC 50 Mini | Catalog application: 2018 Husqvarna TC 50 Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | KTM | 50 SX | Catalog application: 2025 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | KTM | 50 SX | Catalog application: 2024 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | KTM | 50 SX | Catalog application: 2023 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | KTM | 50 SX | Catalog application: 2022 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | KTM | 50 SX | Catalog application: 2021 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | KTM | 50 SX | Catalog application: 2020 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | KTM | 50 SX | Catalog application: 2019 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | KTM | 50 SX | Catalog application: 2018 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | KTM | 50 SX | Catalog application: 2017 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | KTM | 50 SX | Catalog application: 2016 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | KTM | 50 SX | Catalog application: 2015 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | KTM | 50 SX | Catalog application: 2014 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | KTM | 50 SX | Catalog application: 2013 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 50 SX | Catalog application: 2012 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 50 SX | Catalog application: 2011 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 50 SX | Catalog application: 2010 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 50 SX | Catalog application: 2009 KTM 50 SX. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | KTM | 50 SX Mini | Catalog application: 2024 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | KTM | 50 SX Mini | Catalog application: 2023 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | KTM | 50 SX Mini | Catalog application: 2022 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | KTM | 50 SX Mini | Catalog application: 2021 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | KTM | 50 SX Mini | Catalog application: 2020 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | KTM | 50 SX Mini | Catalog application: 2019 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | KTM | 50 SX Mini | Catalog application: 2018 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | KTM | 50 SX Mini | Catalog application: 2017 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | KTM | 50 SX Mini | Catalog application: 2016 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | KTM | 50 SX Mini | Catalog application: 2015 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | KTM | 50 SX Mini | Catalog application: 2014 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | KTM | 50 SX Mini | Catalog application: 2013 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 50 SX Mini | Catalog application: 2012 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 50 SX Mini | Catalog application: 2011 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 50 SX Mini | Catalog application: 2010 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 50 SX Mini | Catalog application: 2009 KTM 50 SX Mini. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 50 SX PRO JR | Catalog application: 2009 KTM 50 SX PRO JR. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | KTM | 50 SXS | Catalog application: 2014 KTM 50 SXS. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | KTM | 50 SXS | Catalog application: 2013 KTM 50 SXS. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 50 SXS | Catalog application: 2012 KTM 50 SXS. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 50 SXS | Catalog application: 2011 KTM 50 SXS. Piston OD 39.46 mm; Cylinder 39.5mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). 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.