good day and thanks for looking, I'm selling my YFZ this has been a really great quad, it is a serious Pro race machine, I race GNCC and AWRCS series it has pretty much the best of the best components the list goes on and on if you know anything about these machines they are bullet proof from the factory the add race ready items and you are ready for any terrain, only reason i'm selling is I put together I new one for the up coming race season, I will list some of the items on it but i'm sure ill forget some stuff lets see start from the bottom and go up- tires are still very good (the rear tires have been changed since the pictures it now has GBC race rex on it ) and yes there are real tire balls in all 4 corners as well as hiper bead lock wheels frame is gusseted last winter every bearing and bushing was replace, new axle chain, sprockets brakes, Vortex ECU Hi comp piston with performance cams flex bars quad tech hump seat cover Rekluse clutch Houser A arms with Ohlins TTX long travel shocks (top of the line) Elka Stage 5 in the rear with a houser XC link 24 volt starting system think that all the major stuff any question feel free to get ahold of me this is the real deal and if it doesn't sell I will just keep it for a practice bike I would have no worries taking this to pro line and race it right now