Hot Rods Crankshaft Assembly - Stroker 4111 RS-16 E-Bike Drive Chain Made from 6061 aluminum that

Made from 6061 aluminum that is CNC laser-cut and brake pressed for exact fitment and strength

yet adds little restriction to the airflow of your filter

Each piece is water-jet cut in the ideal shape for the Yamaha R1 in race trim but will also fit other models if modified

2017-2019 Gas Gas EC 250 - - 2005-2011

Hot Rods Crankshaft Assembly - Stroker 4111 RS-16 E-Bike Drive Chain Made from 6061 aluminum thatSold complete with the original proven Hot Rods connecting rods, top end bearings and crankshaft webs Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability Complete and ready for installation Completely rebuildable with genuine Hot Rods connecting rods Main bearings and seals sold separately for single cylinder crankshafts Hot Rods has developed six long stroke applications for ATVs Special pistons for