Crankbrothers Premium Cleat Ultra Durable Brass with 6 degrees of Float Helmets Aramid is used for the

Aramid is used for the tire beads for the same reason that it's used for bullet-proof vests -- its lightweight

99 in XL 30

The all new redesigned Shimano Dura-Ace ST-R9100 Shifter improves further upon theindustry-best mechanical shifting with improved ergonomics and a refined and consistent shifting performance

The 4S is the way to go

Crankbrothers Premium Cleat Ultra Durable Brass with 6 degrees of Float Helmets Aramid is used for theCrankbrothers Premium Mountain Cleats are compatible with all Crankbrothers pedals and feature 2. 2mm of left right adjustment. Patented AllAccess cleats are compatible with all Crankbrothers models Six degrees of Float