Namura, NX-10080-6R, Namura Piston Ring Over Bore 48.5mm SEE DETAILS

Wiseco 3622XR Ring Set for 92.00mm Cylinder Bore

Wiseco Replacement Piston Ring Set (Replacement Piston Ring Set - 95mm Bore - 3741XS) Compatible with 03-09 Yamaha YZ450F

JE Pistons JE PistonsJE Piston Rings, Sportsman Series, 4.500 in Bore, File Fit, 1/16 x 1/16 x 3/16 in Thick, Standard Tension, Ductile Iron, Plasma Moly, 8-Cylinder, Kit

Wiseco 1929CD Ring Set for 49.00mm Cylinder Bore

Wiseco 2559XC Ring Set for 65.00mm Cylinder Bore

Wiseco 2933XC Ring Set for 74.50mm Cylinder Bore

Wiseco 10050XS Ring Set for 100.50mm Cylinder Bore

Wiseco 2913XC Ring Set for 74.00mm Cylinder Bore

Vertex 53010005200 Piston Ring