The AnttifySport composite bike bottle cage is a single, lightweight replacement cage moulded from injection-formed polymer, finished in a high-gloss black surface that holds its shine across years of weekend loops and daily commutes. Two moulded arms wrap the upper shoulder of a standard cycling bottle; the bottle slides down from the top, the lower cage body cradles the base, and a pair of factory-fitted M5 bolts lock the cage to the standard bottle bosses already on most road, MTB, cruiser, kids, and city frames. No strap, no zip-tie, no swing gate — just a clean top-load cage that does the job it has been asked to do since the 1990s.

The composite material is where the value lives. Glass-filled nylon — or a close cousin in the polypropylene family — gives the cage a low claimed weight without paying the carbon price tag. The wall thickness is uniform across the two arms, the side rails, and the lower cradle, so there are no welded joints to snap on a rough trail and no thin spots to flex under a fully loaded 750 ml bottle on a long descent. The high-gloss finish catches the sunlight when the bike is parked at the boardwalk café, and wipes clean with a damp rag after a muddy singletrack ride.

Shape is the standard moulded silhouette: two upper arms that curve down to a generous lower cradle, with a perforated cutout panel on the lower body that both lightens the cage and lets a wet bottle drain after a wash. The standard 64 mm bolt spacing lines up with the bottle bosses already on virtually every adult road, MTB, cruiser, hybrid, and folder — the same spacing the bike came with from the factory. Two M5 bolts, a 4 mm Allen key, and the cage is on. No proprietary adapter plate, no shim stack, no trip back to the bike shop.

Compatibility is the headline. A standard 74 mm cycling bottle — the kind that ships with every bike from the showroom floor — fits cleanly in the cage and rides out of the lower cradle on rough terrain only if the cage has been bolted on correctly. That means the same cage bolts onto the family road bike for the weekend club ride, the MTB for the trailhead loop, the beach cruiser for the boardwalk roll, the kids bike for the first solo pedal to school, the folding bike that lives in the hallway closet, and the scooter handlebar on the way to the train. One cage, one part number, one SKU covers the household.

Want to know more or talk to our sales team? Contact AnttifySport for product specs, compatibility details, and current availability.