SRAM GX XG-1150 Helmets Formulated to produce a cooling

Formulated to produce a cooling and soothing effect for cyclists who prefer a traditional European-style chamois creme

MTB V-brake and mechanical disc brake compatible

Copper and Brass domes are made of Brass

As with all Specialized performance bikes

Wicker handle

SRAM GX XG-1150 Helmets Formulated to produce a coolingFull Pin technology uses eleven lightweight, stamped steel cogs held together with 123 high strength stainless steel pins SRAMs super wide 10 42 gear range thats a perfect fit for any ride The open design similar to the X Dome cassette aids in mud clearance SRAM Model ID: CS XG 1150 A1 Attributes Cassette Freehub Compatibility XD Cassette Technology X Dome Cassette Weight 394g Cog Details 10 12 14 16 18 21 24 28 32 36 42 Cog Material Steel Aluminum