Sks rennkompressor pump eva 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 newest version stands proud under the authentic orange finish of the original as a concession to modern valve technology the rennkompressor now comes equipped with the new sks ev a valve head guaranteeing the perfect connection for dunlop presta and schrader featuresheight 650mmvalve eva for dunlop pres