All Wiseco Rings Can Be Used in Cast Iron, Nickel Ceramic Platings (Nikasil), Boron Composite, and Electrofusion Bores. CAUTION: Unless Otherwise Noted, Wiseco Rings Can NOT Be Used in Chrome Plated Bores. Engine Damage Will Occur.

Only to Be Used With Wiseco Pistons
Set Is for One Piston Only
Amount and Type of Rings Included Is Dependent on Your Specific Application, and May Not Match What Is Shown in the Image. Do Not Purchase Based on Image Alone
Bore Size (In Mm): 49
Top Ring Thickness (In Mm): 1
2nd Ring Thickness (In Mm): 1.2
Oil Ring Thickness (In Mm): 2.5

Only Fits Models Listed With One of the Following Wiseco Pistons Installed (P/N Located on Piston):4880M04900, 4665M04900

Honda Fitment:XR70R 1997-2003
CRF70F 2004-2009
XR80R 1979-2003
CRF80F 2004-2009
Includes 2 Piston Rings and 1 Oil Ring