Probably a bit hard to go smaller as the standard is 16mm bore The race Brembos start at 16mm My preference was the 19mm dia. X 18 Pivot for use with twin 4-pots and 19mm dia. X 20 Pivot with twin 6-pots Although now I have moved over to the adjustable ratio AP on both the 998s Checkout the Desmo Due Paddock on Facebook |