This Faito Racing Stage 1 "Low Cam" Camshaft is made from quality material for longer durability. still higher than the standard cam, with a duration of 258 degrees, will provide the best results for a higher RPMs for the daily ridden lightly modified motor. Rocker arms included with the kit. Fits on Honda C100EX Cub Dream and Honda Wave100/Dream/Astrea/Citi/Supra/Biz 100 underbones. (49.5mm stroke, horizontal cylinder cooling fins) underbones.