Andrei wrote: <<...campy started producing undated 144 bcd cranks somewhere around 1970 or 1971...>>But Road, not Pista. 151 Pista continued for quite a few years... Dale Browncycles de ORO, Inc.1410 Mill Street #100Greensboro, North Carolina 27408 USA336-274-5959www.cyclesdeoro.comwww.classicrendezvous.comwww.carolinacup.com\u201cLife is like riding a bicycle. To keep your balance you must keep moving\u201d A.Einstein -----Original Message-----From: coel canth <coelcanth@gmail.com>To: Classic Rendezvous <classicrendezvous@bikelist.org>Sent: Sat, Mar 20, 2010 11:28 amSubject: Re: [CR] Need Correct BCD Info 60's/70's Pogcampy started producing undated 144 bcd cranks somewhere around 1970 or 1971...but there's a good chance your frame was actually designed for oneparticular bcd;i've noticed on some older pista frames (from other marques, notspecifically Pog)that the dimple in the driveside chainstay will fit the 151 bcd betterthan the modern 144.so grab a crankset and take a look...andrei padlowskibrooklyn, ny>>>>>>>>>>>>>>>>>I think Mark is right. I had forgotten that. Sugino kept going with 151mmeven later. A lot of trackies kept their 151mm cranks for years and endedup with mixed set of Sugino and Campy rings.Joe Bender-ZanoniWhitneyville, CT----- Original Message -----From: FujiFish1(AT)aol.comTo: classicrendezvous(AT)bikelist.orgSent: Saturday, March 20, 2010 1:17:49 AM GMT -05: