Swiftwick Flite XT Mid Crew Socks - 5" White X-Large ModelNumber=H2374 Dual Compound Rubber means a

Dual Compound Rubber means a fast rolling tire with great cornering traction

8 mm pins are interchangeable

CNC machined aluminum with sealed cartridge bearings

Vendor Racktime Manufacture Number 0700-212 Model Name Agnetha 2

5Mm Chainring Size 40T

Swiftwick Flite XT Mid Crew Socks - 5" White X-Large ModelNumber=H2374 Dual Compound Rubber means aThe Flite XT is a technologically advanced sock providing all around stability. It offers moisture wicking fibers blister free performance and medium compression for arch support. Engineered to perform whatever the activity AnkleLock Technology featuring targeted ankle and heel support provides protection during quick movement Proprietary GripDry fiber in the heel and forefoot grips shoes to keep feet stable 59% Nylon 23% Olefin 16% Polyester 2%