This response is from the R&D team at Team Great Britain and pertains to the Cervelo T4.  It should also fit other bikes as well - the T4 has enlarged chain stays which are the biggest issue.


This is the part we use in 108mm


http://www.chainreactioncycles.com/mobile/truvativ-giga-pipe-team-sl-bb-isis/rp-prod13345?gs=1&sku=sku115829&pgrid=55375185827&ptaid=pla-490543313917&utm_source=google&utm_term=&utm_campaign=PLA+All+Products&utm_medium=base&utm_content=mkwid%7Cslxx5zoDt_dm%7Cpcrid%7C253998738371%7Cpkw%7C%7Cpmt%7C%7Cprd%7C115829UK


Be sure to install LEFT (non-drive) cup first on a T4 to get clearance from the chain stay.