Aspire Quarter Crew High Socks rider Improved lever ergonomics and placement

Improved lever ergonomics and placement

Designed for frames with a 83mm bottom bracket shell

you'll be surprised by just how often a quality jersey

Compatible with Promax 4-Bolt 104BCD Spider/Adapter for CK-1 cranks (sold separately)

Aspire Quarter Crew High Socks rider Improved lever ergonomics and placementThe Aspire offers a thin, breathable feel and firm compression for enduring performance on runs, rides, and more. Engineered with moisture wicking fibers, it keeps feet and ankles dry, secure, and supported. Engineered with an ultra thin profile to deliver unparalleled fit & feel Signature Olefin fibers wick moisture, keeping your feet cool, dry, and blister free Grips the contours of your feet to support the arch and help reduce fatigue 53% Nylon 39%