--- product_id: 278503570 title: "Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.)" brand: "valdora" price: "$174.16" currency: USD in_stock: true category: "Valdora" url: https://www.desertcart.us/products/278503570-bike-seat-water-bottle-holder-for-road-and-tri-light store_origin: US region: United States of America --- # Adjustable fit for round saddle rails 98g ultra-lightweight aluminum Dual bottle cage mount for triathlon Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) **Brand:** valdora **Price:** $174.16 **Availability:** βœ… In Stock ## Summary > πŸš΄β€β™‚οΈ Hydrate like a pro, race like a legend! ## Quick Answers - **What is this?** Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) by valdora - **How much does it cost?** $174.16 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/278503570-bike-seat-water-bottle-holder-for-road-and-tri-light) ## Best For - valdora enthusiasts ## Why This Product - Trusted valdora brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Customizable Hydration Setup:** Supports single or dual bottle cages plus optional LED lights and CO2 cartridges for a fully personalized race-day rig. - β€’ **Race-Ready Lightweight Design:** At just 98 grams, this CNC-machined aluminum mount keeps your bike feather-light without sacrificing durability. - β€’ **Pro-Level Installation Recommended:** Detailed instructions included, but expert bike shop installation ensures perfect fit and secure mounting. - β€’ **Aerodynamic Behind-Saddle Placement:** Keeps hydration out of the wind tunnel, optimizing your triathlon or time trial bike’s slipstream. - β€’ **Universal Compatibility with Round Rails:** Fits all standard round saddle rails (excluding carbon or I-beam types) for seamless installation. ## Overview The Valdora Bike Seat Water Bottle Holder is a precision-engineered, ultra-lightweight aluminum mount designed exclusively for triathlon and road racing bikes. Weighing only 98 grams, it attaches behind the saddle to hold one or two bottle cages, keeping hydration aerodynamic and accessible. Compatible with all standard round saddle rails, this mount offers customizable configurations including LED lights and CO2 cartridge holders (sold separately). Ideal for long training rides and races, it’s a must-have accessory for serious triathletes seeking performance and convenience. ## Description Triathlon Bike Behind Saddle Water Bottle Cage Mount. What is included? Mount ONLY. Does not include cages, LED, inflator, or CO2 cartridges. Pictures for reference only. Multiple configurations for carrying water bottles, CO2 cartridges, and LED light. Perfect for triathlon training and long rides. A behind seat hydration system for bicycles. Attach 1, or 2 bottle cages! Configure it to fit your needs! 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 98 grams (aluminum rack only), the hydro rack weighs 100's less than the competition. 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 under seat bottle cage rack. Lightweight cnc'd alloy, tough, easy to adjust. Everything you need to train and race with confidence! Installation instructions included with rack. Not for use with carbon or 7 mm x 9 mm saddle rails or I beam. It is highly recommended that customers have their local bike shop complete the installation. NOTE - Bottle cages that do not grip the bottle tightly will cause the bottles to eject. This rack should only be used with round saddle rails. For best results this rack should only be installed by an experienced bicycle mechanic. ## Features - What is included? Behind Saddle Bottle Cage Holder Only. Perfect for long triathlon training rides. The most important tri accessory that you need to hang on your bike. - Triathlon Bike Saddle Bottle Mount with multiple configurations. Single bike seat bottle holder, dual bike bottle cage mount. Add a LED light and CO2 cartridges. The ideal behind saddle water bottle holder for triathlon and time trial bikes. An extraordinary water bottle holder that attaches behind tir bike seats. THE rear hydration system for behind bicycle saddles. - Adjustable. Detailed instructions included for easy installation. Referred to as dual water bottle holders or seat bottle holders, these are so much more. The rack can also be purchased with a LED light and/or bottle cages. Look for the listing with these options or add your own later. This listing is for RACK ONLY. - The behind seat bottle cage mount works with all round standard saddle rails (not I beam, non round or carbon). This rack is intended to be used with road racing bikes and triathlon bikes. Not intended for mountain bikes, cruisers, etc. See the pictures. Attaches to the horizontal section of the saddle rails. The behind saddle dual bottle cage holder is a necessary triathlon accessory. A great gift for a triathlete. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B010OO5BV4 | | Brand Name | Valdora | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (59) | | Hand Orientation | right | | Item Dimensions L x W x H | 13L x 7.9W x 8.1H centimeters | | Manufacturer | 3D Eye CP LLC | | Manufacturer Part Number | VRK | | Material Type | Aluminum | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Valdora - **Colour:** Black - **Material:** Aluminum - **Product dimensions:** 13L x 7.9W x 8.1H centimeters - **Unit count:** 1.0 Count ## Images ![Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) - Image 1](https://m.media-amazon.com/images/I/61ZpLHgCprL.jpg) ![Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) - Image 2](https://m.media-amazon.com/images/I/61d+EifCUkL.jpg) ![Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) - Image 3](https://m.media-amazon.com/images/I/61uKqboRKhL.jpg) ![Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) - Image 4](https://m.media-amazon.com/images/I/81tg25YrI8L.jpg) ![Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) - Image 5](https://m.media-amazon.com/images/I/71HgdhK0d1L.jpg) ## Frequently Bought Together - Bike Seat Water Bottle Holder for Road and Tri. A Light Weight Behind Saddle Water Bottle Cage Mount - (Mount ONLY. Does not Include Cages, LED, inflator, or CO2 cartridges.) - CXWXC 16g / 25g Threaded CO2 Cartridges or CO2 Inflator for Bike Tires - Cartridge for CO2 Inflator with Threaded Connection, CO2 Pump for Road and Mountain Bikes --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/278503570-bike-seat-water-bottle-holder-for-road-and-tri-light](https://www.desertcart.us/products/278503570-bike-seat-water-bottle-holder-for-road-and-tri-light) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-21*