Joined: Jan 2009
Posts: 44,178
Likes: 6,411
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
Honestly, the airzound sounds more convenient. I have a pump more often than I have spare batteries, and as a bonus, air is less toxic than the stuff in batteries.