The Vertex Top End Piston Kit For Yamaha YZF250 2016-2018, WRF250 2018-2019 COMPR 13,5:1 76.96MM is part of the latest collection from Vertex.. Features: . All pistons are heat-treated with a T-5 hardening and tempering cycle . All piston skirts...
Features: Made in the U.S.A.. Kit includes proper number of carbon-graphite friction plates, steel plates and springs..