40 Series IS41 Tapered S.H.I.S.:IS41/28.6/H9 | IS52/40 includes SRAM XX1 11-speed freehub

includes SRAM XX1 11-speed freehub and 148 end cap

thanks to the dual pivot fulcrum design

The Purist MoFlo Bottle features an amorphous silicon dioxide coating that's infused into the inner-wall of the bottle

MIMIC technology helps create a saddle that perfectly adapts to your body to give you the support you need

It’s your specially designed tool to do it all… Is that your car breaking into a nervous sweat

40 Series IS41 Tapered S.H.I.S.:IS41/28.6/H9 | IS52/40 includes SRAM XX1 11-speed freehub40 Series Represents the Perfect Balance of Performance, Durability and Value 6061 T6 Aluminum Cover Innovative Clip Seal Seals the Top Assembly and Captures the Compression Ring Interlok Spacer Compatible Sealed Black Oxide Steel Cartridge Bearing Consistent Stack Heights Across 10, 40 and 110 Series Internal Parts Are Cross Compatible Across 10, 40 and 110 Series