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2017 Yamaha Motocross Model Line – Several updates to multiple Yamaha models

Trans WorldMX
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SOURCE: TRANSWORLD MX Instagram | @yamahamotorusa www.yamaha-motor.com Yamaha Motor Corporation, U.S.A., is pleased to introduce its championship-winning and bLU cRU-inspired 2017 Motocross model lineup, which includes the YZ250F and YZ450F four-stroke machines, along with the iconic YZ250, YZ125, and YZ85 two- stroke models. 2017 Yamaha YZ250F  New For 2017 New Cylinder Head And Intake System […]

FIRST LOOK: ALL OF THE 2017 YAMAHA’S FROM 85 TO 450

Motocross Action Magazine
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SOURCE: MOTOCROSS ACTION   2017 YAMAHA YZ250F: WHAT’S NEW? Click on images to enlarge Cylinder Head and Intake System: The compact four-valve cylinder head features revised intake geometry for additional downdraft effect, matched to shorter intake funnel in the airbox, for improved top-end power. Inside the head, more aggressive camshaft profiles and valve springs boost […]