Joined: Aug 2006
Posts: 1,891
Likes: 0
From: New York
Bikes: Makino (have the parts; not yet built), EAI Barekuckle, Unknown Japanese fixed conversion, Centurion Dave Scott Ironman road bike (frame), Secret project bike, 2007 Trek Madone 5.2, Cannondale Caad3 mountain bike
The shop I worked at charged $7/tube. I bought them from the shop for about $2. Stocked up while I was there so I haven't bought any in a while.