Description
Vertex Top End Piston Kit YAMAHA YZ450F 18 19, WR450F 19 20 COMPR 12,7:1 B 96.96mm Crankshaft Bearings Air Mesh Perforated Fabric – Air Mesh Perforated Fabric – Allows air to flow unimpeded while still providing abrasion and sunlight protection Enduro R 690 09 18