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.