40 Series IS41 Tapered S.H.I.S.:IS41/28.6/H9 | IS52/40 Being able to use a

Being able to use a shape that’s nearly 20mm shallower than the competition

you take it where you can get it

0mm chainline

5" inseam (size Medium)

Our world-class design team developed a proprietary Dyneema® layup that drastically lowered the weight of the upper while simultaneously maximizing strength and increasing pliancy to create a 232g featherweight racing shoe for all terrain

40 Series IS41 Tapered S.H.I.S.:IS41/28.6/H9 | IS52/40 Being able to use a40 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