Swiftwick Aspire Knee High Socks - 12" Black Large Cassette Body Type-3 Prong Cog }Shimano Dura-Ace R9100 Chainring -

}Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination

}Chris King Rear Hub Driveshell Conversion - Twin Bearing Alloy MicroSpline Black

Length 20 Bolt Size (mm) 5

Length 180 Lock Style Keyed Advertised Weight 1

5" 15 x 110 mm Boost Spacing Red

Swiftwick Aspire Knee High Socks - 12" Black Large Cassette Body Type-3 Prong Cog }Shimano Dura-Ace R9100 Chainring -Swiftwick Aspire Twelve Socks 12 inch Black Large. A firm compression sock that rises 12 inches over the knee with support for all day endurance. Firm compression provides contoured support and prevents bunching Lightweight Olefin fiber in a minimum cushion design is cool wicks moisture and dries quickly to keep you performing at your best Y Heel contour creates a contoured heel pocket that moves with the foot Virtually invisible toe seam eliminates