- Skirts are coated with a hi-tech molybdenum disulphide (MoS2) for faster break-in and increased piston life
- Heat treated with T-5 hardening and tempering cycle
The Vertex Pistons 50cc Cast Replica Piston Kit, part number 23429AB, is designed for select KTM 50 SX and KTM 50 SX Mini applications. The kit uses exact-fit A, B or C piston sizing to match the cylinder bore, helping support power and performance while reducing blow-by and oil consumption.
The piston skirts feature a molybdenum disulphide (MoS2) coating for faster break-in and increased piston life. The piston is heat treated using a T-5 hardening and tempering cycle. The kit includes the piston, rings, wrist pin and circlips required for installation.
Fitment includes the 2009–2013 KTM 50 SX and KTM 50 SX Mini. Manufacturer part number: 23429AB. Vendor part number: 23429AB. This product is not CARB approved, and CARB acknowledgement is required.
Features:
- Exact-fit piston sizing: A, B or C piston options match the cylinder bore.
- Application: Fits 2009–2013 KTM 50 SX and KTM 50 SX Mini models.
- Cast replica design: Designed for select KTM 50 SX 50cc applications.
- MoS2-coated skirts: Molybdenum disulphide coating supports faster break-in and increased piston life.
- Heat treatment: Uses a T-5 hardening and tempering cycle.
- Complete kit: Includes piston, rings, wrist pin and circlips.
- Part number: 23429AB.
- CARB status: Not CARB approved; CARB acknowledgement is required.
Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: true
Regular Stock: t
Units Per Sku: 1
Fitment:
2009 KTM 50 SX Base
2009 KTM 50 SX Mini Base
2010 Husqvarna TC250 Base
2010 Husqvarna TC450 Base
2010 KTM 450SX Base
2010 KTM 50 SX Base
2010 KTM 50 SX Mini Base
2010 KTM 505SX Base
2011 Husqvarna TC250 Base
2011 Husqvarna TC450 Base
2011 KTM 50 SX Base
2011 KTM 50 SX Mini Base
2012 Husqvarna TC250 Base
2012 KTM 50 SX Base
2012 KTM 50 SX Mini Base
2012 KTM 50 SXS Base
2013 Husqvarna TC250 Base
2013 Husqvarna TC250R Base
2013 KTM 50 SX Base
2013 KTM 50 SX Mini Base
2013 KTM 50 SXS Base
2014 Husqvarna TC250 Base
2014 KTM 50 SX Base
2014 KTM 50 SX Mini Base
2015 Husqvarna TC250 Base
2015 KTM 50 SX Base
2015 KTM 50 SX Mini Base
2016 Husqvarna TC250 Base
2016 KTM 50 SX Base
2016 KTM 50 SX Mini Base
2017 Husqvarna TC250 Base
2017 Husqvarna TC50 Base
2017 KTM 50 SX Base
2017 KTM 50 SX Mini Base
2018 Husqvarna TC250 Base
2018 Husqvarna TC50 Base
2018 KTM 50 SX Base
2018 KTM 50 SX Mini Base
2019 KTM 50 SX Base
2019 KTM 50 SX Mini Base
2020 KTM 50 SX Base
2020 KTM 50 SX Mini Base
2021 KTM 50 SX Base
2021 KTM 50 SX Mini Base
2022 KTM 50 SX Base
2022 KTM 50 SX Mini Base
2023 KTM 50 SX Base
2023 KTM 50 SX Mini Base
2024 KTM 50 SX Base
2025 KTM 50 SX Base