Speedfil Z4/Z4+ Cages Type:Z4 flush integrated rear pocket and

flush integrated rear pocket and gel wrapper pocket on back thigh 3D printed silicone grippers

comfort with every step

Tumble dry low or hang dry

and it has been modified with extra wide ventilation cutouts

Not only that

Speedfil Z4/Z4+ Cages Type:Z4 flush integrated rear pocket andNew patent pending Speedfil Z4 Cage is the first cage optimized for BTA (Between The Arms) aero hydration. The Z4 Cage works with standard water bottles, as well as the Speedfil A2 to offer several unique and distinct advantages. Versatile: The Z4 is lightweight, easily configurable and can be used on any front, frame and rear saddle mounts. Direct Aero Mount: The Speedfil Z4 Cage is designed with numerous ports for a direct BTA mount into the aerobar