http://www.amazon.com/Kryptonite-Fah.../dp/B000OZ9VLU
or if you want a bigger one:
http://www.amazon.com/gp/product/B00...G8Q9537FY0B591
Even with a decent lock, 36 hours or so is a long time to leave a bike out in some neighborhoods.
Last edited by LesterOfPuppets; 01-30-11 at 03:12 PM.