Zefal Magnum Pro Bottle - Smoked Black (Blue-Grey) Fe Sport the Ultraboost 5 is here

the Ultraboost 5 is here to harness your running energy

Also compatible with single-speed cassettes with a 3/32" cog

Acrylic glue has a reliable adhesion on both aluminum and carbon

knife blade & plug insertion tool lock

The fresh flavor of cool mint and rich chocolate topped with a creamy drizzle

Zefal Magnum Pro Bottle - Smoked Black (Blue-Grey) Fe Sport the Ultraboost 5 is hereThe Zefal Magnum Pro Cap water bottle is made of polypropylene, which is softer, more flexible, and transparent; it does not retain odors or tastes, keeping the spouts intact and clean. Features New Pro Cap lid makes it completely airtight and ideal for transportQuick opening valve regulates the flow to prevent excessive outputSilicone cap provides a pleasant feelTextured design in the central part ensures a secure grip in any condition Specifications