Joined: Oct 2015
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From: PDX
Bikes: Merz x 5 + Specialized Merz Allez x 2, Strawberry/Newlands/DiNucci/Ti x3, Gordon, Fuso/Moulton x2, Bornstein, Paisley,1958-74 Paramounts x3, 3rensho, 74 Moto TC, 73-78 Raleigh Pro's x5, Marinoni x2, 1960 Cinelli SC, 1980 Bianchi SC, PX-10 X 2
[MENTION=532054]smd4[/MENTION]
I'm gonna say you want at least 1in. of compression minimum, I want 1.25-1.50 I think,
Good rubber feet help too, I use black vacuum caps so not correct but my pumps never fall out.