Dirk’s Pacenti SL23 & Chris King R45 build Posted on December 11, 2014November 30, 2015 by Adrian Rim: Pacenti SL23 (28 & 32 hole) Hub: Chris King R45 front & rear Spokes: Sapim CX Ray (Silver), 282mm, 284mm, 286mm Nipples: 12mm Sapim brass Polyax nipples (Silver) Pattern: 2-cross front and 3-cross rear