We offer two different options to fit the multiple generations of Ibis frames and their specific hangers.
If you have a 142mm through axle type, you will need the 6mm bolt to work with our new threaded mount derailleur hangers we sell. Models included: Mojo SL, SLR, TR 26/29, HD, HDR, Ripley v1, Non boost HD3. If you need the backing nut for the old style hangers leave us a note to include one! (If you have a Hakka MX please order the 12mm bolt)
If you have a 148mm Boost axle type or a Hakka MX, you will need the 12mm bolt. Models included: Ripley 4, DV9, RipMo, RipMo AF, Mojo HD4 & HD4, Ripley V2 & V3, HD3 Boost and Mojo 3.