It was time for a fresh piston in this 1995 YZ125. While we were at it we put on a @lectronfuelsystems 38mm Billetron, replacing the stock 36mm carburetor. What era of Yamaha’s YZ125 is your favorite? @redbullmotorsports @redbull @motosportinc @rdrco.inc @bbrmotorsports #1995 #YZ125 #yamaha