Swiftwick Aspire Mid-Crew Socks - 5", Hi-Viz Yellow, Large Disc Pads and power cable to complete

and power cable to complete the system All Di2 components on the bicycle require the same firmware version

GS41253 BR0279

WT1303 TR4482

The replaceable metal plate in the jaw secures nuts and bolts with its extra hard teeth and limits the danger of slipping

UPC: 831273006136

Swiftwick Aspire Mid-Crew Socks - 5", Hi-Viz Yellow, Large Disc Pads and power cable to completeThe Aspire offers a thin, breathable feel and firm compression for enduring performance on rides. Engineered with moisture wicking fibers, it keeps feet dry, secure, and supported up to mid calf. Thin profile is designed to fit into any technical shoe with a barely there feeling Firmly hugs the contours of your feet to support the arch and help reduce fatigue Built to provide maximum breathability with signature fibers that wick moisture, keeping your