Vertex Piston 2001 - 2007 KTM 125 EXC / 2001 - 2025 125 SX / 2021 - 2025 125 XC 125cc Cast Replica Piston Kit

The Vertex Replica Piston Kit 23928B delivers reliable, OEM-accurate performance for 125cc two-stroke engines. Heat-treated with a T-5 hardening cycle and featuring a Molybdenum Disulphide-coated skirt, it ensures faster break-in, improved durability, and consistent stock compression. A dependable rebuild choice for restoring engine efficiency.

125 EXC
2001
2002
2003
2004
2005
2006
2007

125 SX
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

125 XC
2021
2022
2023
2024
2025