here are some specs on 686 build. wiseco 102mm piston,10-1 compression,kibblewhite valve springs with titanium retainers,new crank,cam,and rod kit,timing chain,main bearings,and shim middl driven gear. kms sheave,silver spring,combination of 12 and 14 gram weights,and new belt. 180 min jet,k&n filter and i think 12-1 fuel air mixture. head & intake was ported,all new gaskets ,seals and woods exhaust. 12x9x12 front 26x12x12 rear bighorns on s&s rims. dont know brand on some of these items but can find out.ifany more questions let me know and i can find out.