SP Takegawa Twin Cam Desmodromic 4-Valve Head for Honda Monkey, Gorilla, CRF50F, XR50R, CRF70F and XR70R August 25, 2011 eddy 1 100cc, 110cc, Honda, parts, racing parts, SP Takegawa, It seems that this kit is the world's smallest twin cam desmodromic engine ever made....
