b'S-M 55-58 cm / 21.7 - 22.8L59-61 cm / 23.2 - 24HELMETSS-M g: 250 / oz: 8.8L g: 280 / oz: 9.9CERTIFICATION: CPSC 12.03Rebel NEW22 VENTS BUGSTOPFREE PADSFIDLOCK CLOSUREERGO DIVIDERRSR 11 S ADAPTIVE TOTALCARBON FLOW THROUGHPADDING WITHINTERCHANGEABLEBUCKLE SIDE BUCKLES ADJUSTABLEAIRFRAMECOMFORT FIT SHELL VENTILATION PROTECTIVECOMFORT RETENTIONBAND STRUCTURENET PADDING SYSTEMHELMET COLORSINCLUDED: Microfiber pouch Free pads interchangeable Bug stop interchangeable RSR 11 S Retention SystemCARBON BLACK MATTE CARBON WHITE MATTEHL 74 00 01 US | 350S-M HL 74 00 11 US | 350S-MHL 74 00 02 US | 350L HL 74 00 12 US | 350LSPARE PARTSBUG STOPFREE PADS RSR 11 SInterchangeable padding with bug stop Interchangeable padding Retention System KitBlack Black Light Grey / BlackC0 00 04 88 | 24 C0 00 04 87 | 24 C0 00 04 60 | 1579'