Matty, CLB and some MAFAC inverso levers should fit. I have 2 different sizes of inverso MAFAC plugs so the newer size should fit. What is the interior diameter of the handlebars?Mike SchmidtMillington, New JerseySent from my iPhoneOn Sep 28, 2009, at 9:35 PM, Matthew 'Devotion' Bowne <devotion_finesse@hotmail.com > wrote:>> A while back, Velo Orange was selling off the remaining stock of a > porteur style handlebar made by Belleri.> I managed to snag a pair and am in the process of building myself a > budget winter porteur.> Does anyone know what kind of brake levers are compatible with these > bars? Can I use an inverse lever or will I need to use a regular > roadie lever?>> Matthew Bowne> Brooklyn, New York