Z4 (cage only) The new 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.

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 extensions with a minimum of 4 nylon zip/cable ties (included). No additional mount or hardware is required.

Does not include a Garmin mount but will accept one if you wish to add at later date.

SFZ400-03 does include a garmin mount

Speedfil Hydration systems A2, Z4 & Z4+ cage, F2, R3 available from Velotech Services Ltd