Yamaha Motor USA - Yamaha of Yesterday 1981 YZ125H. The world's first production, liquid-cooled motocross bike, the YZ125H featured a small aluminum radiator attached to the triple clamps and mounted behind a
YZ125 - Motosiklet - Yamaha Motor
ON THE RECORD: COMPLETE TEST OF THE 2007 YAMAHA YZ125 - Motocross Action Magazine