Behind Bars: James Stewart’s JGR Yamaha YZ450F

James Stewart’s JGR Yamaha YZ450F is a thing of beauty, and the closest thing to a real works bike that we’ve seen since the AMA implemented the production rule in 1986. Stewart’s mechanic Patrick Barker was glad to give TransWorld Motocross the inside scoop on the number 7 bike.

 

RENTHAL TWINWALL HANDLEBARS

RENTHAL HALF-WAFFLE GRIPS

MATRIX CONCEPTS M2 WORX STAND

PIRELLI TIRES

FMF 4.1 RCT EXHAUST SYSTEM

N-STYLE GRIP SEAT COVER

HINSON RACING CLUTCH COVER

GALFER WAVE ROTOR

YAMALUBE ENGINE OIL

VP U4.2 RACING FUEL