Speedfil Z4/Z4+ Cages Type:Z4+ these brakes provide confident control

these brakes provide confident control and modulation for a safe and enjoyable riding experience

Quick connectivity through direct proximity pairing

It enables the rider to replace the cylinder nuts that secure the clamp to the seatpost with a bracket that holds a hydration system

both in the middle and on the side surfaces of the tread

Speedfil Z4/Z4+ Cages Type:Z4+ these brakes provide confident controlNew 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