The lezyne sport floor drive pump with abs2 head quick and easy to use the latest lezyne sport floor drive abs2 floor pump features the new abs2 chuck allowing you to use this on presta or schrader valves without any adjustment or disassembly the lezyne sport floor drive is a high pressure floor pump that features a steel barrel and piston a varnished wood handle and a molded composite matrix base it is equipped with ballbladder adapters and users can choose to utilize either i