I raced my KFX400 For 2 yrs and the 13t front is better suited for both trails and track. If you run a track with long straits switch to 14t but if running a track with jumps right out of a hairpin the 13t. If you get a decent practice get a feel with both. For trails 13t all the way.
04 KFX400,Crasko 450bbk, Crasko P&P,DRZ flywheel,Web cams,custom Yosh header w/FMF PC4,FCR39,ESR intake,Leager A arms,ESW modded 450r shocks,GTT rear link,Tag stem and bars,JBcustoms frame gussets,LSR axel,YFZ450 front calipers.
99 Lakota, DG excellerator,400ex carb,CWR 335 kit,CWR .390 cam,JB custom intake,Crasko P&P head,400ex rear hubs, Modified KFX400 front suspension.
88 Tecate 4 mostly stock Bills pipe and works shocks.
Sponsors, JBcustoms,6thPinned Motorsports,Crasko Performance.