--- product_id: 363624775 title: "Top Tube Bike 100% Waterproof Bag Bicycle Front Frame Bag Phone Bag Bike Accessories Pouch for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps)" brand: "rockbros" price: "$73.51" currency: USD in_stock: true reviews_count: 8 category: "Rockbros" url: https://www.desertcart.us/products/363624775-top-tube-bike-100-waterproof-bag-bicycle-front-frame-bag store_origin: US region: United States of America --- # 100% waterproof TPU & zipper Fits phones up to 6.8" Lightweight 120g with 1.6L capacity Top Tube Bike 100% Waterproof Bag Bicycle Front Frame Bag Phone Bag Bike Accessories Pouch for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) **Brand:** rockbros **Price:** $73.51 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Gear up smart, ride dry, and never miss a beat! ## Quick Answers - **What is this?** Top Tube Bike 100% Waterproof Bag Bicycle Front Frame Bag Phone Bag Bike Accessories Pouch for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) by rockbros - **How much does it cost?** $73.51 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/363624775-top-tube-bike-100-waterproof-bag-bicycle-front-frame-bag) ## Best For - rockbros enthusiasts ## Why This Product - Trusted rockbros brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ergonomic Slim Fit:** Long, narrow shape avoids knee strikes for smooth pedaling - • **Tool-Free Quick Install:** Adjustable hook & loop straps for hassle-free mounting - • **Ride-Ready Waterproofing:** TPU surface + adhesive zipper keeps gear dry rain or shine - • **Durable & Shape-Retentive:** Abrasion-resistant polyester with stiff sidewalls for steady form - • **Spacious Minimalist Design:** 1.6L capacity fits all essentials without bulk ## Overview The ROCKBROS Top Tube Bike Bag is a sleek, 1.6L waterproof pouch designed for MTB, road, and city bikes. Crafted from abrasion-resistant polyester with TPU waterproofing and a sealed zipper, it protects your phone (up to 6.8"), wallet, and tools from the elements. Its slim, ergonomic design prevents knee interference, while adjustable straps enable quick, tool-free installation. Weighing just 120 grams, it balances durability with lightweight convenience for the modern cyclist. ## Description Product description ## Features - LARGE CAPACITY: The bike frame bag is big enough to store your wallet, energy gel, inner tube, mobile phone, gloves, repair bike tool, power bank and so on. - DURABLE & STEADY: The main material Polyester can be highly abrasion proof and durable. Stiff sidewalls help the bag retain its shape, would be very steady. Don't worry about deformation - WATERPROOF: Surface material of this frame bag is TPU material, and adhensive waterproof zipper. The bag inside would not be wet, you can have a cool riding - COMFORTABLE & CONVENIENT: The front bike bag has a long slim body. Proper space design make you ride more smoothly and comfortable(Your knees will not hit the frame bike bag easily). It's portable, you can take this bike pouch easily while leaving away from your bike - EASY TO INSTALL: Adjustable hook and loop design, suit for more size MTB road bikes. Install and release the top tube bag quickly and without any tools ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B099NBTYCN | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #17,951 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Bike Pack Accessories | | Brand | ROCKBROS | | Brand Name | ROCKBROS | | Capacity | 1.6 Liters | | Closure Type | Zipper | | Color | Grid Black(Waterproof Membrane Enhanced) | | Compatible with Vehicle Type | Bicycle | | Customer Reviews | 4.4 out of 5 stars 215 Reviews | | Handle Type | Web Handle | | Item Dimensions L x W x H | 9.25"L x 2.55"W x 4.13"H | | Item Weight | 120 Grams | | Manufacturer | ROCKBROS | | Manufacturer Part Number | AS-019-2/US | | Material | Polyester, Thermoplastic Polyurethane (TPU) | | Material Type | Polyester, Thermoplastic Polyurethane (TPU) | | Model Number | AS-019-2/US | | Mounting Type | Frame Mount | | Number of Compartments | 1 | | Pattern | Solid | | Product Dimensions | 9.25"L x 2.55"W x 4.13"H | | Shell Type | Hard | | Size | 1.6L | | Strap Type | Removable | | Style Name | Minimalist Outdoor | | Vehicle Service Type | Bicycle | ## Product Details - **Brand:** ROCKBROS - **Color:** Grid Black(Waterproof Membrane Enhanced) - **Material:** Polyester, Thermoplastic Polyurethane (TPU) - **Size:** 1.6L - **Vehicle Service Type:** Bicycle ## Images ![Top Tube Bike 100% Waterproof Bag Bicycle Front Frame Bag Phone Bag Bike Accessories Pouch for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) - Image 1](https://m.media-amazon.com/images/I/81u0bnmof2L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***N on July 29, 2022* ### ⭐⭐⭐⭐⭐ Review *by J***Z on August 27, 2025* ### ⭐⭐⭐⭐ Review *by U***8 on April 21, 2025* ## Frequently Bought Together - ROCKBROS Bike Top Tube Bag Bicycle Front Frame Bag Waterproof Bike Pouch Pack Bike Phone Bag Cycling Accessories Pouch for Mountain Road Bike Large Upgrade - ROCKBROS Bike Frame Bag Waterproof Bike Triangle Bag Bicycle Under Top Tube Bag Corner Pouch Storage Bag for Cycling Accessories - Lamicall Bike Phone Holder, Motorcycle Phone Mount - Motorcycle Handlebar Cell Phone Clamp, Scooter Phone Clip for iPhone 15 Pro Max/Plus, 14 Pro Max, S9, S10 and More 4.7" to 6.8" Smartphones --- ## 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.us/products/363624775-top-tube-bike-100-waterproof-bag-bicycle-front-frame-bag](https://www.desertcart.us/products/363624775-top-tube-bike-100-waterproof-bag-bicycle-front-frame-bag) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*