Shimano S-Phyre Flash Socks - Black Bikesportz Specifically designed for installing 22mm

Specifically designed for installing 22mm / 24mm spindle diameter cranks (SRAM / Truvativ GXP) in PF30 (46mm ID BB shell) frames without the need for any adapters

See What Matters With Fully Customizable UI

Optimized for new drive system

With its reliable stopping power and easy operation

Shimano S-Phyre Flash Socks - Black Bikesportz Specifically designed for installing 22mmShimano S Phyre Flash Socks Black Features Part of Shimanos Flagship Racing Line, These Updated Professional Grade, Mid Calf Aero Socks Are Designed for High Speed Racing and RidingWind Cheating: Thin Knitted Ribs and Mid Calf Length Maximize Aerodynamics, Helping You Maintain Top SpeedEfficient and Comfortable: Enhanced Arch and Heel Support Secure Feet for Stable Pedaling, While Breathable Mesh Instep Helps Vent Heat from ShoeColor Options: