Reference: P400485100050
Kit 276cc Ø82mm ATHENA racing for Yamaha WR 250 F from 2015 to 2017 and YZ 250 F from 2014 to 2018
Cylinder - piston BIG BORE 276cc high performance and high quality for the Yamaha WR 250 F from 2015 to 2017 and YZ 250 F from 2014 to 2018 4T.