A presta only Slip-Fit System to replace the Flip-Thread Chuck.
A presta only Slip-Fit System to be used in place of the Flip-Thread Chuck for fast valve engagement. It is made of 100% CNC machined aluminum. The 90 degree bend is designed for use with disc wheels. The 2 piece design makes replacing O-ring seals quick and easy. There are 6 replacement seals included. Not compatible with ABS Flip-Thread Chuck.