With the majority of tandems spaced to 145mm and the introduction of 11 speed, we have just the tandem disc hub you're looking for, 9/10/11 speed compatible titanium freehub body and a burly 15mm steel axle to hold it all together. The XMR Tandem is designed to comply to the ISO 15mm offset, six bolt mounting standard. The hub comes stock with a Shimano titanium freehub body, and can also accept Campy and SRAM XD.
Shell: 6061 aluminum
Axle: 15mm cro-mo
Freehub body: titanium, Shimano, Campy, XD
Driver: 3 pawl/ 24 point engagement or 3 pawl/48 point engagement