Hot Rods has become an industry leader because of their intense commitment to building amazing ATV and motorcycle performance engine parts. Hot Rods has developed six long-stroke applications for ATVs. The complete stroker crank assembly includes a longer stroke for maximum power and performance output. Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs. Factory assembled and trued to O.E.M. specifications; meet or surpass O.E.M. in performance and durability. Comes complete with the connecting rods giving you everything you need to upgrade to a stroker kit. Completely rebuildable with genuine Hot Rods connecting rods. Complete and ready for installation.