--- product_id: 2965396 title: "Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount." brand: "speedfil" price: "€ 88.07" currency: EUR in_stock: true category: "Speedfil" url: https://www.desertcart.pt/products/2965396-speedfil-z4-between-the-arms-bta-water-bottle-cage-computer store_origin: PT region: Portugal --- # Universal fit with versatile mounting options Non-slip strap & wind-blocking tube clip Optimized for Between-The-Arms aero hydration Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. **Brand:** speedfil **Price:** € 88.07 **Availability:** ✅ In Stock ## Summary > 🚴‍♀️ Hydrate like a pro, ride like a legend. ## Quick Answers - **What is this?** Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. by speedfil - **How much does it cost?** € 88.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/2965396-speedfil-z4-between-the-arms-bta-water-bottle-cage-computer) ## Best For - speedfil enthusiasts ## Why This Product - Trusted speedfil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Secure & Stable:** Non-slip strap locks your Speedfil A2 bottle in place, preventing rotation even on the roughest rides—confidence in every sip. - • **Direct Aero Mounting:** Mount directly onto your aerobar extensions with included zip ties—no extra hardware, no hassle, just pure performance. - • **Wind-Smart Tube Clip:** Innovative tube clip keeps your drink tube tucked out of the wind—maximize aero efficiency and hydration convenience. - • **Universal & Ultra-Light:** Lightweight nylon construction fits any front, frame, or rear saddle mount—adapt your setup effortlessly for every ride. - • **Aero-Optimized Hydration:** Experience the first cage designed specifically for Between-The-Arms aero hydration—stay fast and fueled without breaking your aero flow. ## Overview The Speedfil Z4+ Between-The-Arms Water Bottle Cage is a cutting-edge, lightweight nylon hydration solution engineered for aero cyclists. It offers universal mounting versatility, direct aerobar attachment with included zip ties, and a secure non-slip strap for the Speedfil A2 bottle. Its unique tube clip design minimizes wind drag, making it the ultimate choice for serious riders seeking seamless hydration without compromising speed or stability. ## Description desertcart.com : Speedfil Z4+ Between-The-Arms (BTA) Water Bottle Cage with Computer Mount. : Bike Water Bottles : Sports & Outdoors ## Features - Speedfil Z4 Cage is the first cage optimized for BTA (Between-The-Arms) aero hydration The Z4 Cage works with standard water bottles, as well as the Speedfil A2 to offer several unique and distinct advantages - Versatile: The Z4 is lightweight, easily configurable and can be used on any front, frame and rear saddle mounts. - Direct Aero Mount: The Speedfil Z4 Cage is designed with numerous ports for a direct BTA mount into the aerobar extensions with a minimum of 4 nylon zip/cable ties (included). No additional mount or hardware is required. - The Z4+ is specifically designed to be used in conjunction with the Speedfil A2. This package includes a non-slip strap that locks your A2 in place and prevents the system from rotating. - The Z4+ also includes a uniquely designed tube clip that secures the drink tube to the side of the bottle and completely out of the wind. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00EJWYTBG | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #321,232 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #497 in Bike Water Bottle Cages | | Brand Name | Speedfil | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (46) | | Hand Orientation | both | | Manufacturer | Speedfil | | Manufacturer Part Number | SF-Z4A2-03 | | Material Type | Nylon, Plastic | | Model Number | SF-Z4A2-03 | | UPC | 858712003204 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Speedfil - **Color:** Black - **Hand Orientation:** both - **Material:** Nylon, Plastic - **Unit Count:** 1.0 Count ## Images ![Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. - Image 1](https://m.media-amazon.com/images/I/71ffB+M-10L.jpg) ![Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. - Image 2](https://m.media-amazon.com/images/I/71vbTXdkcIL.jpg) ![Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. - Image 3](https://m.media-amazon.com/images/I/81Ex5FftYnL.jpg) ![Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. - Image 4](https://m.media-amazon.com/images/I/61NGHZgWV2L.jpg) ![Speedfil Z4+ Between-the-Arms (BTA) Water Bottle Cage with Computer Mount. - Image 5](https://m.media-amazon.com/images/I/61XYo1aEOcL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Speedfil Z4/Z4+ Between-The-Arms (BTA) Water Bottle Cage with Computer Mount. - Speedfil A2 Bicycle Water Bottle, Between the Arms Hands-Free Hydration System with Refill Port - Speedfil F1 Bicycle Water Bottle, Hands-Free Frame Mounted Hydration System with Refill Port --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/2965396-speedfil-z4-between-the-arms-bta-water-bottle-cage-computer](https://www.desertcart.pt/products/2965396-speedfil-z4-between-the-arms-bta-water-bottle-cage-computer) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-04*