YAMAHA YFZ450R YFZ450X FRONT A-ARMS AND PARTS are available in many different versions;
Motocross for original YAMAHA spindles or SUZUKI LT-R450 spindles
Cross country for original YAMAHA spindles or SUZUKI LT-R450 spindles
Stock replacement uppers that will work with the stock lowers and stock replacement full sets with the options for stock or extended shock mount
Flat track
Baja/Desert
Most front arms for the YFZ450R & YFZ450X will work on either model but stock replacements are specific to the original model