The Vertex piston ring set (Part No. 590395000001) is designed for a 95.00mm bore and is compatible with various Yamaha motorcycles and ATVs, as well as select Gas Gas models. It is a high-quality replacement component suitable for high-compression applications.

Features

• Designed for a 95.00mm bore
• Compatible with high-compression piston kits
• High-quality replacement part

Specifications

• Bore Size: 95.00mm
• Compression Ratio: 12.5:1 (varies by application)

Cross-Reference OEM Part Numbers

• 22891A, 22891B, 22891C, 22891D, 22891E
• 22915A, 22915B, 22915C, 22915D
• 22984A, 22984B, 22984C
• 23551A, 23551B, 23551C
• 22953A, 22953B, 22953C, 22953D

Vehicle Fitments
Yamaha Motorcycles:

• WR426F (2001-2002)
• WR450F (2003-2015)
• YZ426F (2000-2002)
• YZ450F (2003-2009)

Yamaha ATVs:

• YFZ450 (2004-2013)
• YFZ450 Bill Ballance Edition (2006-2007)
• YFZ450 SE (2007-2008)
• YFZ450R (2009-2017)
• YFZ450R SE (2009-2014)
• YFZ450X (2010-2011)
• YFZ450X Bill Ballance Edition (2010)
• YFZ450X SE (2011)

Gas Gas Motorcycles:

• FSE450 (2003-2004)