New ultra compact, low profile design is only 11 millimeter high installed. Allows bleeding of air pressure without tools. For 2007 or later sx/sxf/xc/xcf/xcw models with wp 4860 mxma cc closed cartridge fork caps (p/n 4860.0516s1). And for use on all 1999 and later wp 43/wp 48 fork caps (p/n's 4860.0074s and 4860.0075s) with external spring preload adjustment. Black color.