What engine does a YZ125 have?
What engine does a YZ125 have? Yamaha YZ125ManufacturerYamahaEngine124 cc (7.6 cu in) reed valve two-stroke singlePower33.53 hp (25.00 kW)Transmission5- or 6-speed sequential manualSuspensionMono-shock, 13 inches travel What BHP is a YZ125? Yamaha YZ125 86.7kg 32.6 bhp. What year was the best YZ125? In '05 they changed to an all aluminum frame, made some engine changes, as well as changing back to a 6-speed transmission. 2006 YZ125; Yamaha set the standard for 125 2-strokes in '06. The 2006 YZ125 is still considered one of the best 2 stroke dirt bikes ever made. How fast can you make a YZ125? About 9.8...