Sks rennkompressor pump mv headfor close to 40 years the rennkompressor has been the most popular pump in international cycling and the sole legitimate ancestor of all floor pumps the 2008 version stands proud under the authentic orange finish of the original as a concession to modern valve technology in the future the rennkompressor will come equipped with the new ev a valve head guaranteeing the perfect connection for dunlop presta and schrader features valve multi valve for dunlop p