the Universal Derailleur Hanger IS NOT universal

A universal tool or paper towel bar

11-speed spacing

One Up Composite

Cons: I hope you want black

Ion Traze Plus 3 Hipbag - Thunder Grey Heavy/Bulky the Universal Derailleur Hanger ISThe Ion Traze Plus 3 Hipbag will make you consider that backpack purchase. Take the weight off your shoulders and enjoy a better ride with a hippack! Ion has designed the Traze_Plus 3 hipbag for riders that just want to go for a ride without the feeling of a bulky backpack. Despite its compact size, this lightweight pack offers enough space for all the important things like water, snacks, tools, keys and more. You can even stash your rain jacket!