Nathan Propeller Nutrition Flask & Bike Holster

Modeled after the unique holsters that made Nathan Speed Series so popular, the Propeller allows lightning quick removal and replacement of a 5oz. flask - with one hand. Replace a standard bike cage or attach anywhere on a bike.

• Unique molded holster for quick one-handed Flask access
• 5oz. Nurtition Flask
• Universal attachement plate: screws in place of bike cage or attach anywhere on a bike with Velcro straps or zip ties (all included)