Specification Brand : Valdora BulletPoint1 : Bottle Holder Bike - Drink Holder Bike – This behind saddle water bottle holder allows you to carry 2 water bottles and 2 CO2 cartridges securely, making it a must-have bicycle accessory for triathlon and endurance rides. The behind bike saddle water bottle holder mount consists of one light weight aluminum bottle cage rack, four screws for mounting two bottle cages (included) | NOTE: Bottle cages will be black in color but may vary in make or model due to product availability and product evolution. BulletPoint2 : Lightweight & Aerodynamic Design – Made from durable aluminum, this tri bike rear water bottle cage holder is ultralight at only 89g, ensuring minimal drag while maximizing hydration. Adjustable from 0 to 25 degrees for a customized fit. Triathlon bike saddle bottle cage mount with multiple configurations.The ideal behind saddle water bottle holder for triathlon and time trial bikes. An extraordinary water bottle holder attaching behind the seat. THE rear hydration system for behind bicycle saddles. BulletPoint3 : Quick & Secure Installation – The rear bottle cage mount triathlon rack attaches effortlessly to the horizontal saddle rails, offering a stable, rattle-free ride. Not compatible with I-beam saddles, suspension MTB, or department store bikes. NOT for use with seats that have springs or oval carbon saddle rails. Referred to as dual water bottle holders or seat bottle holders, these are so much more. The rack will also accommodate Valdora's bright red LED tail light, CO2 cartridges, or Valdora aero triathlon bag. BulletPoint4 : Versatile & Spacious – This bike seat water bottle holder holds 2 bottles or 1 bottle plus essential gear like tire tubes, tools, or CO2 cartridges. Perfect for road bike water bottle cage back seat setups. Whether training for a full ironman or 1/2 iron distance triathlon, this is the dual water bottle holder no triathlete should do without. BulletPoint5 : Built for Performance & Convenience – Whether you're training for a triathlon or enjoying long rides, this saddle bottle cage mount ensures quick access to hydration while keeping bottles behind the rider for aero efficiency. If you are looking for a triathlon bike bottle holder you won't be disappointed. Easy access to rear mount bottle cages. The saddle rail bottle cage holder is a light weight alloy water bottle cage rack. Behind Seat / Under Seat Mount. Color : Ano Black ExternallyAssignedProductIdentifier1 : 725410593859 ExternallyAssignedProductIdentifier2 : 0725410593859 GpsrSafetyAttestation : 1 IncludedComponents : Dual bottle cage rack, bottles cages, bicycle specific water bottles ItemName : Valdora Bike Seat Water Bottle Holder | Behind Saddle Bottle Cage Rack Rack With 2 Bottle Cages | A Key Triathlon Bike Accessory | Behind Seat Bottle Holder That Performs | For Road Tri Specific Bikes ItemPackageDimensions_Height : 20.9042 centimeters ItemPackageDimensions_Length : 8.4074 centimeters ItemPackageDimensions_Width : 11.9888 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bike-water-bottle-cages Manufacturer : Valdora Material : Aluminum NumberOfItems : 1 OeManufacturer : VALDORA PartNumber : HYRK ProductDescription : Triathlon Bike Behind Saddle Water Bottle Cage Mount. Includes 2 Bottle Cages - Cycling Specific. Perfect for triathlon training and long rides. A behind bike seat water bottle holder specifically for higher end road and triathlon bicycles. Includes multi use hydro rack, bolts for bottle cages, and bottle cages. Additionally can carry two CO2 cartridges, and bright LED tail light or Valdora aero bag on the multi use hydration rack. Configure it to fit your needs! A must have triathlon accessory. There are many possible configurations. Valdora's dual behind seat bottle rack attaches to the saddle rails and keeps your bottles out of the wind and in the slipstream. At 95 grams (aluminum rack only), the hydro rack weighs less than the high dollar carbon behind saddle bottle carriers. A must for long training rides. An extra bottle to replenish your between the aerobar bottle during races. Maybe a shot of the high carb nutrition that you will need. Or a modified bottle to carry an extra tube, tools, patch kit....whatever you can think of, carry it here. A competitor should not train or race without a Valdora behind saddle bottle cage rack. Lightweight alloy, tough, easy to adjust. Everything you need to train and race with confidence! Installation instructions included with rack and in pictures here. Not for use with carbon or 7 mm x 9 mm saddle rails or I beam. Add this under seat water bottle cage rack to your tri bike. SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 25174700