The Zefal Spring Bottle Cage (Ref 1215) brings together unmatched flexibility and affordability in a single, thermoplastic resin design. Engineered and manufactured in France, this one-piece cage flexes effortlessly to accommodate bottles ranging from 70 to 80 mm in diameter, while securely gripping them on even the roughest terrain. Weighing only 46 g and measuring 77 × 88 × 150 mm, the Spring cage installs easily using standard braze-on bolts (not included) and resists marring compared to metal cages. It’s an ideal choice for riders seeking durable, lightweight, and reliable hydration support at an excellent value.