From the catalog link above ('07 actually)(thanks!), my existing head tube angle is 74^, fork offset is 40mm. The fork I'm considering is standard road 43mm. So my trail dimension will decrease by 3mm?
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1989 Schwinn Paramount OS
1980 Mclean/Silk Hope Sport Touring
1983 Bianchi pista
1976 Fuji Feather track
1979 raleigh track
"I've consulted my sources and I'm pretty sure your derailleur does not exist"