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Piston Kit - 53.94 mm - Yamaha YZ125/X
Fitment:
2005 Yamaha YZ125
2006 Yamaha YZ125
2007 Yamaha YZ125
2008 Yamaha YZ125
2009 Yamaha YZ125
2010 Yamaha YZ125
2011 Yamaha YZ125
2012 Yamaha YZ125
2013 Yamaha YZ125
2014 Yamaha YZ125
2015 Yamaha YZ125
2016 Yamaha YZ125
2017 Yamaha YZ125
2018 Yamaha YZ125
2019 Yamaha YZ125
2020 Yamaha YZ125
2020 Yamaha YZ125X
2021 Yamaha YZ125
2021 Yamaha YZ125X
2022 Yamaha YZ125X
The VERTEX Piston Kit is a 53.94 mm cast OE replacement piston kit for select Yamaha YZ125 and YZ125X applications. Manufacturer part number 23119B. The kit includes the piston, rings, wrist pin and circlips.
The piston is made from gravity-cast aluminum alloy with 18% silicone content. It features a T-5 heat-treating and tempering cycle, while the piston skirt receives a molybdenum disulphide coating designed to support faster break-in and increased piston life.
Vehicle fitment includes the 2007, 2008, 2009, 2010, 2011, 2015, 2019, 2020 and 2021 Yamaha YZ125, as well as the 2020 Yamaha YZ125X.
Features:
- Brand: VERTEX
- Product: Piston Kit
- Size: 53.94 mm
- Manufacturer Part Number: 23119B
- Construction: Gravity-cast aluminum alloy with 18% silicone content
- Heat Treatment: T-5 hardening and tempering cycle
- Piston Skirt Coating: Molybdenum disulphide coating
- Kit Contents: Piston, rings, wrist pin and circlips
- Fitment: 2007, 2008, 2009, 2010, 2011, 2015, 2019, 2020 and 2021 Yamaha YZ125; 2020 Yamaha YZ125X
Fitment:
2005 Yamaha YZ125
2006 Yamaha YZ125
2007 Yamaha YZ125
2008 Yamaha YZ125
2009 Yamaha YZ125
2010 Yamaha YZ125
2011 Yamaha YZ125
2012 Yamaha YZ125
2013 Yamaha YZ125
2014 Yamaha YZ125
2015 Yamaha YZ125
2016 Yamaha YZ125
2017 Yamaha YZ125
2018 Yamaha YZ125
2019 Yamaha YZ125
2020 Yamaha YZ125
2020 Yamaha YZ125X
2021 Yamaha YZ125
2021 Yamaha YZ125X
2022 Yamaha YZ125X