Versus Classic Active Socks Wisp Fulcrum With its one-piece 2x front

With its one-piece 2x front chainrings and a new front derailleur cage design

making it the perfect combination of aerodynamics

With ANT+ and Bluetooth connectivity

The SRAM BB30 Bottom Bracket Assembly allows you to use a SRAM drivetrain

Versus Classic Active Socks Wisp Fulcrum With its one-piece 2x frontConforms to the left and right structure of the foot providing enhanced fit and reduced risk of blisters. Experience the epitome of sock technology our world class woven tech ensures a perfect balance of support and flexibility for optimum performance. Seamless toes for an anti friction and anti blister finish that will help you perform in comfort.