Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version nyu B notes v1.5 12/10/84; site acf4.UUCP Path: utzoo!linus!philabs!cmcl2!acf4!mascagni From: mascagni@acf4.UUCP (Michael Mascagni) Newsgroups: net.bicycle Subject: Re: Presta Valves Message-ID: <3010004@acf4.UUCP> Date: Thu, 18-Jul-85 18:41:00 EDT Article-I.D.: acf4.3010004 Posted: Thu Jul 18 18:41:00 1985 Date-Received: Sat, 20-Jul-85 14:05:42 EDT References: <872@ihlpg.UUCP> Organization: New York University Lines: 18 /* acf4:net.bicycle / fish@ihlpg.UUCP (Bob Fishell) / 5:19 pm Jul 16, 1985 */ >I just re-wheeled my bike and went to 100-psi tires with presta valves. >I had no trouble inflating the tires, but I can't tell the tire pressure >by looking at the gauge on my foot pump any more. Presta valves operate >by air pressure, so the valve doesn't stay open to move the gauge. > >I have been estimating pressure by the trusty "thumb" method, but I'd >sure like to know what the actual pressure is. Anybody have experience >with gauges or pumps that will do the trick? > __ >/ \ >\__/ > Bob Fishell > ihnp4!ihlpg!fish I own a pressure gauge for presta valves. It was purchased at Stuyvasant