Highly functional Riken Piston Rings fit Original OEM, WSM Performance and Pro X Performance pistons. Meticulous product design and advanced manufacturing backed by a strong production system make Riken Piston Rings the top choice for performance and value.

Note: Wiseco Performance Pistons use their own proprietary style piston rings. Please see the Wiseco Piston Ring section for ring replacement on Wiseco Pistons.

Fits The Following Models:

• 2009-2010 Kawasaki STX 1500 Piston Rings
• 2004-2012 Kawasaki STX-15F 1500 Piston Rings
• 2007-2008 Kawasaki Ultra 250X 1500 Piston Rings
• 2009-2010 Kawasaki Ultra 260LX 1500 Piston Rings
• 2009-2010 Kawasaki Ultra 260X 1500 Piston Rings
• 2011-2012 Kawasaki Ultra 300LX 1500 Piston Rings
• 2011-2012 Kawasaki Ultra 300X 1500 Piston Rings
• 2007-2012 Kawasaki Ultra LX 1500 Piston Rings

OEM Kawasaki pistons, WSM Performance Pistons and Pro X Pistons.

4-Stroke Motor.

Standard Size Bore: 83mm - 13008-1196

Ring End Gap: .010~.020

One Kit Does One Piston.

Note: Generic image and may not depict your actual kit.