Product Description The Rib Cage II by Specialized - light, stiff aero bottle cage The Rib Cage II is a Specialized bottle cage with a low bottle position, which improves the aerodynamics. It also convinces with a secure grip on the bottle- even on bumpy surfaces - while maintaining easy bottle removal. The Rib II is made of light, stiff composite material and is compatible with the EMT Cage Mount tools and the SWAT™ XC accessory box from Specialized. Specifications:Application:MTB, RoadMaterial:Composite materialCompatibility:EMT Cage Mount Tool RoadEMT Cage Mount Tool MTBMTB XC SWAT Box (only for certain Diverge, Epic, Stumpjumper and Fatboy models)Features:low bottle position improves aerodynamicsdesign is optimised to secure the bottle in place but also allow for easy bottle removalreinforced composite material provides high strength at a low weightslim design with stylish graphicsManufacturer Numbers:black:43015-1000matt black-white:43020-1006matt black-hyper green:43020-1004matt black:43020-1002matt black-flo red:43021-1001matt black-liquid silver:43021-1002matt black-sky blue:43021-1003matte black-rocket red:43020-1005 sold-outContents:1 x Specialized Rib II bottle cage2 x screws Weight: black: 33 g Manufacturer: Specialized Germany GmbH Hauptstraße 4 83607 Föching Germany www.specialized.com/contact-us