Birzman Zyklop Navigator IV Stem Bag Black RGroup_891C84803F0BE146194BB212E1AB44499F624CE1 Designed for easy attachment and

Designed for easy attachment and removal

Hydraulic disc brakes ensure powerful stopping with a feather-light lever feel

5-Liter Crux™ Reservoir: Faster flow rate for better hydration

enabling you to customize the kickstand to fit your bike's specific requirements

8L capacity with a compact aero design

Birzman Zyklop Navigator IV Stem Bag Black RGroup_891C84803F0BE146194BB212E1AB44499F624CE1 Designed for easy attachment andThe Birzman Zyklop Navigator IV Stem Bag offers a convenient storage solution, safeguarding your phone and valuables from the elements. It features a large, transparent touch screen, allowing you to easily view maps on your smartphone while cycling, ensuring you stay on track during your adventures. Beneath the screen, there's ample storage space for your valuables.