Joined: Dec 2004
Posts: 12,548
Likes: 797
From: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, Catrike Speed
It would help to see the dropouts, not the top bar. The axle can't protrude beyond the outside face of the dropout. Most shop-level bikes have thick enough dropouts, many dept store bikes do not.