2002 Yamaha YZ125 vs YZ250F
…. The YZ125 feels light in and out of the corners, but it lacks the grunt of the bigger 4-stroke.(For 2003, Yamaha has added an automatic compression release to its 250cc and 450cc YZ and WR lines, making this sometimes-frustrating procedure a thing of the past.) Do it right, and your ears are greeted…