Sock Guy - Stacked Wool Tool Kits Compatible with BR-9000 Dura-Ace 9000

Compatible with BR-9000 Dura-Ace 9000 series calipers and other Shimano road caliper models that accept the standard R55 shoe format including Ultegra and 105 caliper families

Available in multiple widths for modern road setups

this tube pairs with the high-traction

in a single high-performance platform

and the sealed base design prevents high-pressure air loss at the connection point — a genuine engineering detail

Sock Guy - Stacked Wool Tool Kits Compatible with BR-9000 Dura-Ace 9000Why Is the Sock Guy Stacked Wool Sock the Cold Weather Crew Standard? The Sock Guy Stacked Wool is an 8 inch crew wool sock built for riders who want warmth, comfort, and versatility in a single package. Made from TURBOwool, SockGuy's proprietary blend of 50% polypropylene and 50% Merino wool, the Stacked Wool delivers the natural temperature regulation and moisture management of Merino in a construction that is five times stronger than standard