Specialized Roval TT Disc Wheel Pocket Cover Decal Set Description: This Specialized Roval TT Disc Wheel Pocket Cover Decal Set includes shape-specific decals intended to cover valve access holes found on Roval 321 TT Disc wheels. The placement of this decal helps to stabilize the wheel in crosswinds and create a more continuous aerodynamic profile. This black decal set is themed with WinTunnel logo emblazonment, paying homage to Specialized's internal wind tunnel testing facility. Features: Genuine Specialized replacement parts Valve pocket cover for Roval 321 TT disc wheels Compatible with rim and disc brake versions Easy installation Specifications: Color: Black