Ingalo yeRocker emotweni yi-lever exhobileyo edibanisa amandla avela kwi-rod rod kwaye yenze ukuphela kwe-valve rod ukuba ivule ivalve evulekileyo. Umyinge wobude beengalo kumacala omabini kwingalo yeRocker Ibizwa ngokuba yiRocker Armar Rior, malunga ne-1.2 ~ 1.8. Isiphelo esinye sengalo ende isetyenziselwa ukutyhala ivalve. Umphezulu we-rocker ingalo yentloko yenziwa ngokubanzi. Xa i-rocker ingalo, inokuqulalela ecaleni kwe-valve rod, ukuze amandla akho phakathi kwezi zimbini anokwenza i-vax axis kangangoko kunokwenzeka. Ingalo yeRocker ikwaqhutywa kunye nemingxunya yeoyile kunye neoyile. Isikrelemnqa sohlengahlengiso sokuhlengahlengisa i-veli ifakwe kumngxunya otshisiweyo kwindawo engalo yeRocker. Ibhola yentloko yesikali inxibelelana ne-concave nge-tee ephezulu yentonga yokutyhala.
Ingalo yeRocker ingenayo kwi-rocker ingalo ye-rocker ingalo ye-rocker ingalo, kwaye le yokugqibela ixhaswa kwiSitulo seRocker ingalo, kunye nengalo yeRocker iqhutywa ngemingxunya yeoyile.
Ingalo yeRocker itshintsha indlela yokunyanzelwa kwentonga yokutyhala kwaye ivula ivalve.