Product description
The Vertex Cast Top End Piston Kit For Yamaha YZ85 2002-2021 Standard Size C is part of the latest collection from Vertex.
Features:
- Replica †Cast piston in original OE form
- All pistons are heat-treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
- Replica pistons and all rings are OEM replacements
- Top end piston kits include piston, rings, wrist pin, circlips and top end gaskets
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set
Specifications:
- Bore Size: 47.50 mm
- Displacement: 85 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size: Standard Size C
- Product Name: Piston Kit
- Research Value: Finalized
- Ring Material: Nitride Coated| Steel
- Style: Cast Replica
- Type: Top End
- Units: Kit
To fit:
- YAMAHA YZ 85 LW 2002 All Models
- YAMAHA YZ 85 LW 2003 All Models
- YAMAHA YZ 85 LW 2004 All Models
- YAMAHA YZ 85 LW 2005 All Models
- YAMAHA YZ 85 LW 2006 All Models
- YAMAHA YZ 85 LW 2007 All Models
- YAMAHA YZ 85 LW 2008 All Models
- YAMAHA YZ 85 LW 2009 All Models
- YAMAHA YZ 85 LW 2010 All Models
- YAMAHA YZ 85 LW 2011 All Models
- YAMAHA YZ 85 LW 2012 All Models
- YAMAHA YZ 85 LW 2013 All Models
- YAMAHA YZ 85 LW 2014 All Models
- YAMAHA YZ 85 LW 2015 All Models
- YAMAHA YZ 85 LW 2016 All Models
- YAMAHA YZ 85 LW 2019 European Models
- YAMAHA YZ 85 LW 2020 European Models
- YAMAHA YZ 85 LW 2021 All Models
- YAMAHA YZ 85 SW 2002 All Models
- YAMAHA YZ 85 SW 2003 All Models
- YAMAHA YZ 85 SW 2004 All Models
- YAMAHA YZ 85 SW 2005 All Models
- YAMAHA YZ 85 SW 2006 All Models
- YAMAHA YZ 85 SW 2007 All Models
- YAMAHA YZ 85 SW 2008 All Models
- YAMAHA YZ 85 SW 2009 All Models
- YAMAHA YZ 85 SW 2010 All Models
- YAMAHA YZ 85 SW 2011 All Models
- YAMAHA YZ 85 SW 2012 All Models
- YAMAHA YZ 85 SW 2013 All Models
- YAMAHA YZ 85 SW 2014 All Models
- YAMAHA YZ 85 SW 2015 All Models
- YAMAHA YZ 85 SW 2016 All Models
- YAMAHA YZ 85 SW 2019 American Models
- YAMAHA YZ 85 SW 2020 European Models
- YAMAHA YZ 85 SW 2021 American Models
Manufacturer part number: VTK24370C-1
View all Vertex. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Vertex Cast Top End Piston Kit For Yamaha YZ85 2002-2021 Standard Size C
To fit:
- YAMAHA YZ 85 LW 2002 All Models
- YAMAHA YZ 85 LW 2003 All Models
- YAMAHA YZ 85 LW 2004 All Models
- YAMAHA YZ 85 LW 2005 All Models
- YAMAHA YZ 85 LW 2006 All Models
- YAMAHA YZ 85 LW 2007 All Models
- YAMAHA YZ 85 LW 2008 All Models
- YAMAHA YZ 85 LW 2009 All Models
- YAMAHA YZ 85 LW 2010 All Models
- YAMAHA YZ 85 LW 2011 All Models
- YAMAHA YZ 85 LW 2012 All Models
- YAMAHA YZ 85 LW 2013 All Models
- YAMAHA YZ 85 LW 2014 All Models
- YAMAHA YZ 85 LW 2015 All Models
- YAMAHA YZ 85 LW 2016 All Models
- YAMAHA YZ 85 LW 2019 European Models
- YAMAHA YZ 85 LW 2020 European Models
- YAMAHA YZ 85 LW 2021 All Models
- YAMAHA YZ 85 SW 2002 All Models
- YAMAHA YZ 85 SW 2003 All Models
- YAMAHA YZ 85 SW 2004 All Models
- YAMAHA YZ 85 SW 2005 All Models
- YAMAHA YZ 85 SW 2006 All Models
- YAMAHA YZ 85 SW 2007 All Models
- YAMAHA YZ 85 SW 2008 All Models
- YAMAHA YZ 85 SW 2009 All Models
- YAMAHA YZ 85 SW 2010 All Models
- YAMAHA YZ 85 SW 2011 All Models
- YAMAHA YZ 85 SW 2012 All Models
- YAMAHA YZ 85 SW 2013 All Models
- YAMAHA YZ 85 SW 2014 All Models
- YAMAHA YZ 85 SW 2015 All Models
- YAMAHA YZ 85 SW 2016 All Models
- YAMAHA YZ 85 SW 2019 American Models
- YAMAHA YZ 85 SW 2020 European Models
- YAMAHA YZ 85 SW 2021 American Models

Vertex Motorcycle Parts offers premium components for riders seeking peak performance. From precision-engineered pistons to high-performance gaskets, each part is crafted with meticulous attention to detail. Designed to withstand the rigors of intense riding, Vertex parts ensure durability and reliability, empowering riders to conquer any terrain with confidence!
Product description
The Vertex Cast Top End Piston Kit For Yamaha YZ85 2002-2021 Standard Size C is part of the latest collection from Vertex.
Features:
- Replica †Cast piston in original OE form
- All pistons are heat-treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
- Replica pistons and all rings are OEM replacements
- Top end piston kits include piston, rings, wrist pin, circlips and top end gaskets
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set
Specifications:
- Bore Size: 47.50 mm
- Displacement: 85 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size: Standard Size C
- Product Name: Piston Kit
- Research Value: Finalized
- Ring Material: Nitride Coated| Steel
- Style: Cast Replica
- Type: Top End
- Units: Kit
To fit:
- YAMAHA YZ 85 LW 2002 All Models
- YAMAHA YZ 85 LW 2003 All Models
- YAMAHA YZ 85 LW 2004 All Models
- YAMAHA YZ 85 LW 2005 All Models
- YAMAHA YZ 85 LW 2006 All Models
- YAMAHA YZ 85 LW 2007 All Models
- YAMAHA YZ 85 LW 2008 All Models
- YAMAHA YZ 85 LW 2009 All Models
- YAMAHA YZ 85 LW 2010 All Models
- YAMAHA YZ 85 LW 2011 All Models
- YAMAHA YZ 85 LW 2012 All Models
- YAMAHA YZ 85 LW 2013 All Models
- YAMAHA YZ 85 LW 2014 All Models
- YAMAHA YZ 85 LW 2015 All Models
- YAMAHA YZ 85 LW 2016 All Models
- YAMAHA YZ 85 LW 2019 European Models
- YAMAHA YZ 85 LW 2020 European Models
- YAMAHA YZ 85 LW 2021 All Models
- YAMAHA YZ 85 SW 2002 All Models
- YAMAHA YZ 85 SW 2003 All Models
- YAMAHA YZ 85 SW 2004 All Models
- YAMAHA YZ 85 SW 2005 All Models
- YAMAHA YZ 85 SW 2006 All Models
- YAMAHA YZ 85 SW 2007 All Models
- YAMAHA YZ 85 SW 2008 All Models
- YAMAHA YZ 85 SW 2009 All Models
- YAMAHA YZ 85 SW 2010 All Models
- YAMAHA YZ 85 SW 2011 All Models
- YAMAHA YZ 85 SW 2012 All Models
- YAMAHA YZ 85 SW 2013 All Models
- YAMAHA YZ 85 SW 2014 All Models
- YAMAHA YZ 85 SW 2015 All Models
- YAMAHA YZ 85 SW 2016 All Models
- YAMAHA YZ 85 SW 2019 American Models
- YAMAHA YZ 85 SW 2020 European Models
- YAMAHA YZ 85 SW 2021 American Models
Manufacturer part number: VTK24370C-1
View all Vertex. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Vertex Cast Top End Piston Kit For Yamaha YZ85 2002-2021 Standard Size C
To fit:
- YAMAHA YZ 85 LW 2002 All Models
- YAMAHA YZ 85 LW 2003 All Models
- YAMAHA YZ 85 LW 2004 All Models
- YAMAHA YZ 85 LW 2005 All Models
- YAMAHA YZ 85 LW 2006 All Models
- YAMAHA YZ 85 LW 2007 All Models
- YAMAHA YZ 85 LW 2008 All Models
- YAMAHA YZ 85 LW 2009 All Models
- YAMAHA YZ 85 LW 2010 All Models
- YAMAHA YZ 85 LW 2011 All Models
- YAMAHA YZ 85 LW 2012 All Models
- YAMAHA YZ 85 LW 2013 All Models
- YAMAHA YZ 85 LW 2014 All Models
- YAMAHA YZ 85 LW 2015 All Models
- YAMAHA YZ 85 LW 2016 All Models
- YAMAHA YZ 85 LW 2019 European Models
- YAMAHA YZ 85 LW 2020 European Models
- YAMAHA YZ 85 LW 2021 All Models
- YAMAHA YZ 85 SW 2002 All Models
- YAMAHA YZ 85 SW 2003 All Models
- YAMAHA YZ 85 SW 2004 All Models
- YAMAHA YZ 85 SW 2005 All Models
- YAMAHA YZ 85 SW 2006 All Models
- YAMAHA YZ 85 SW 2007 All Models
- YAMAHA YZ 85 SW 2008 All Models
- YAMAHA YZ 85 SW 2009 All Models
- YAMAHA YZ 85 SW 2010 All Models
- YAMAHA YZ 85 SW 2011 All Models
- YAMAHA YZ 85 SW 2012 All Models
- YAMAHA YZ 85 SW 2013 All Models
- YAMAHA YZ 85 SW 2014 All Models
- YAMAHA YZ 85 SW 2015 All Models
- YAMAHA YZ 85 SW 2016 All Models
- YAMAHA YZ 85 SW 2019 American Models
- YAMAHA YZ 85 SW 2020 European Models
- YAMAHA YZ 85 SW 2021 American Models

Vertex Motorcycle Parts offers premium components for riders seeking peak performance. From precision-engineered pistons to high-performance gaskets, each part is crafted with meticulous attention to detail. Designed to withstand the rigors of intense riding, Vertex parts ensure durability and reliability, empowering riders to conquer any terrain with confidence!































