Swiftwick Pursuit Seven Ultralight Socks - 7" Block Stripe Black XL MFPN=398-00-763 Quill Insertion Diameter 1"

Quill Insertion Diameter 1"

Waterproof cover offers versatility

TPR wrist strap and pull tab

DFour DUB is designed for Dura-Ace R9100 chainrings

This advanced derailleur includes a Hall Lock - a lever integrated into the B-knuckle mount that locks out the main pivot bolt to prevent your derailleur from lifting slapping and making noise

Swiftwick Pursuit Seven Ultralight Socks - 7" Block Stripe Black XL MFPN=398-00-763 Quill Insertion Diameter 1"Swiftwick Pursuit Seven Ultralight Socks 7 inch Block Stripe Black XL. The Swiftwich PURSUIT Seven Ultralight Socks are designed for year round adventures. Crafted from a Merino Wool blend these socks are soft against skin and naturally wick away moisture while also regulating temperature. The Ultralight fits comfortably into lightweight technical shoes for a barely there feeling. Ultralight footbed is designed to fit lightweight technical shoes for a