Vertex Cast Replica Piston Kit - Gas-Gas EC 125
Part number: 23928B
$189.95
Description
Replacement rings for Cast Replica and Forged Pro Race pistons. Sold individually. Specifications Cylinder Diameter: 54mm Displacement: 125cc Piston O.D.: 53.95mm Vehicle Fitment Gas-Gas EC 125 (2025) Gas-Gas MC 125 (2021-2025) Husqvarna TC 125 (2014-2025) Husqvarna TC 125 Heritage Edition (2023,2025) Husqvarna TE 125 (2012-2016) Husqvarna TX 125 (2017-2019) KTM 125 EXC (2001-2016) KTM 125 EXC Six Days (2009-2016) KTM 125 SX (2001-2025) KTM 125 SXS (2004) KTM 125 XC (2021-2025) KTM 125 XC-W (2017-2019,2025) 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 | Cast Replica Piston Kit |
| piston od | 53.95 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2025 | Gas-Gas | EC 125 | Catalog application: 2025 Gas-Gas EC 125. Piston OD 53.95 mm; Cylinder 54mm. Replacement rings for Cast Replica and Forged Pro Race pistons. Sold individually. Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Gas-Gas | MC 125 | Catalog application: 2025 Gas-Gas MC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Gas-Gas | MC 125 | Catalog application: 2024 Gas-Gas MC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Gas-Gas | MC 125 | Catalog application: 2023 Gas-Gas MC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). 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 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). 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 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Husqvarna | TC 125 | Catalog application: 2025 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Husqvarna | TC 125 | Catalog application: 2024 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Husqvarna | TC 125 | Catalog application: 2023 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Husqvarna | TC 125 | Catalog application: 2022 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Husqvarna | TC 125 | Catalog application: 2021 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Husqvarna | TC 125 | Catalog application: 2020 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Husqvarna | TC 125 | Catalog application: 2019 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Husqvarna | TC 125 | Catalog application: 2018 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Husqvarna | TC 125 | Catalog application: 2017 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Husqvarna | TC 125 | Catalog application: 2016 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Husqvarna | TC 125 | Catalog application: 2015 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Husqvarna | TC 125 | Catalog application: 2014 Husqvarna TC 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Husqvarna | TC 125 Heritage Edition | Catalog application: 2025 Husqvarna TC 125 Heritage Edition. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Husqvarna | TC 125 Heritage Edition | Catalog application: 2023 Husqvarna TC 125 Heritage Edition. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Husqvarna | TE 125 | Catalog application: 2016 Husqvarna TE 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Husqvarna | TE 125 | Catalog application: 2015 Husqvarna TE 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Husqvarna | TE 125 | Catalog application: 2014 Husqvarna TE 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Husqvarna | TE 125 | Catalog application: 2013 Husqvarna TE 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Husqvarna | TE 125 | Catalog application: 2012 Husqvarna TE 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Husqvarna | TX 125 | Catalog application: 2019 Husqvarna TX 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Husqvarna | TX 125 | Catalog application: 2018 Husqvarna TX 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Husqvarna | TX 125 | Catalog application: 2017 Husqvarna TX 125. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | KTM | 125 EXC | Catalog application: 2016 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | KTM | 125 EXC | Catalog application: 2015 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | KTM | 125 EXC | Catalog application: 2014 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | KTM | 125 EXC | Catalog application: 2013 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 125 EXC | Catalog application: 2012 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 125 EXC | Catalog application: 2011 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 125 EXC | Catalog application: 2010 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 125 EXC | Catalog application: 2009 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | KTM | 125 EXC | Catalog application: 2008 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | KTM | 125 EXC | Catalog application: 2007 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | KTM | 125 EXC | Catalog application: 2006 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2005 | KTM | 125 EXC | Catalog application: 2005 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | KTM | 125 EXC | Catalog application: 2004 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | KTM | 125 EXC | Catalog application: 2003 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2002 | KTM | 125 EXC | Catalog application: 2002 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2001 | KTM | 125 EXC | Catalog application: 2001 KTM 125 EXC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | KTM | 125 EXC Six Days | Catalog application: 2016 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | KTM | 125 EXC Six Days | Catalog application: 2015 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | KTM | 125 EXC Six Days | Catalog application: 2014 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | KTM | 125 EXC Six Days | Catalog application: 2013 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 125 EXC Six Days | Catalog application: 2012 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 125 EXC Six Days | Catalog application: 2011 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 125 EXC Six Days | Catalog application: 2010 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 125 EXC Six Days | Catalog application: 2009 KTM 125 EXC Six Days. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | KTM | 125 SX | Catalog application: 2025 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | KTM | 125 SX | Catalog application: 2024 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | KTM | 125 SX | Catalog application: 2023 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | KTM | 125 SX | Catalog application: 2022 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | KTM | 125 SX | Catalog application: 2021 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | KTM | 125 SX | Catalog application: 2020 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | KTM | 125 SX | Catalog application: 2019 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | KTM | 125 SX | Catalog application: 2018 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | KTM | 125 SX | Catalog application: 2017 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | KTM | 125 SX | Catalog application: 2016 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | KTM | 125 SX | Catalog application: 2015 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | KTM | 125 SX | Catalog application: 2014 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | KTM | 125 SX | Catalog application: 2013 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | KTM | 125 SX | Catalog application: 2012 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 125 SX | Catalog application: 2011 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 125 SX | Catalog application: 2010 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 125 SX | Catalog application: 2009 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | KTM | 125 SX | Catalog application: 2008 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | KTM | 125 SX | Catalog application: 2007 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | KTM | 125 SX | Catalog application: 2006 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2005 | KTM | 125 SX | Catalog application: 2005 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | KTM | 125 SX | Catalog application: 2004 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | KTM | 125 SX | Catalog application: 2003 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2002 | KTM | 125 SX | Catalog application: 2002 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2001 | KTM | 125 SX | Catalog application: 2001 KTM 125 SX. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | KTM | 125 SXS | Catalog application: 2004 KTM 125 SXS. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | KTM | 125 XC | Catalog application: 2025 KTM 125 XC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | KTM | 125 XC | Catalog application: 2024 KTM 125 XC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | KTM | 125 XC | Catalog application: 2023 KTM 125 XC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | KTM | 125 XC | Catalog application: 2022 KTM 125 XC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | KTM | 125 XC | Catalog application: 2021 KTM 125 XC. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | KTM | 125 XC-W | Catalog application: 2025 KTM 125 XC-W. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | KTM | 125 XC-W | Catalog application: 2019 KTM 125 XC-W. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | KTM | 125 XC-W | Catalog application: 2018 KTM 125 XC-W. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | KTM | 125 XC-W | Catalog application: 2017 KTM 125 XC-W. Piston OD 53.95 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Rings, 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.