--- product_id: 64487978 title: "ROCKBROS Top Tube Bike 840D Nylon Waterproof Bag Bicycle Front Frame Bag | Phone Accessories Pouch with Fiberboard Supports for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps)" brand: "rockbros" price: "€ 76.65" currency: EUR in_stock: true category: "Rockbros" url: https://www.desertcart.hr/products/64487978-rockbros-top-tube-bike-840d-nylon-waterproof-bag-bicycle-front store_origin: HR region: Croatia --- # 1.6L high-capacity storage 3-layer waterproof tech Fiberboard reinforced sidewalls ROCKBROS Top Tube Bike 840D Nylon Waterproof Bag Bicycle Front Frame Bag | Phone Accessories Pouch with Fiberboard Supports for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) **Brand:** rockbros **Price:** € 76.65 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Gear Up Smart: Carry More, Ride Better, Stay Dry! ## Quick Answers - **What is this?** ROCKBROS Top Tube Bike 840D Nylon Waterproof Bag Bicycle Front Frame Bag | Phone Accessories Pouch with Fiberboard Supports for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) by rockbros - **How much does it cost?** € 76.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/64487978-rockbros-top-tube-bike-840d-nylon-waterproof-bag-bicycle-front) ## 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 - • **Built to Endure:** Abrasion-resistant 840D nylon paired with fiberboard supports means your bag stays sturdy and shape-perfect ride after ride. - • **Spacious Yet Sleek:** 1.6L capacity fits your phone, wallet, tools, and more without bulk or leg rub—designed for smooth, comfortable cycling. - • **Ride Dry, Ride Confident:** Triple-layer waterproofing with sealed zipper keeps your essentials bone dry, no matter the weather. - • **Snap-On, Snap-Off Convenience:** Three magic straps enable tool-free, lightning-fast installation and removal—perfect for the on-the-go pro. - • **Minimalist Style, Maximum Function:** Slim, black design complements any bike, blending seamlessly with your urban or trail-ready aesthetic. ## Overview The ROCKBROS Top Tube Bike Bag combines a durable 840D nylon shell with fiberboard supports and triple-layer waterproofing to offer a 1.6L capacity storage solution. Designed for phones under 6.8 inches, it features a sealed zipper and quick-install straps for hassle-free use, making it an essential accessory for MTB, road, and city cyclists seeking reliable, stylish, and functional gear. ## Description desertcart.com: ROCKBROS Top Tube Bike 840D Nylon Waterproof Bag Bicycle Front Frame Bag | Phone Accessories Pouch with Fiberboard Supports for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) : Sports & Outdoors ## Features - HIGH CAPACITY: 1.6L/1L capacity and extended design-size are big enough to store your wallet, energy gel, mobile phone, gloves, repair bike tool, power bank and so on - EXTRAWATERPROOF: Three-layer waterproof material: 840D Nylon + Internal PP board +TPU material and sealed adhesive zipper, which ensure the water will not flow into the bag - DURABLE & STEADY: The main material 840D nylon can be highly abrasion proof and durable. The sidewalls of the bag have fiberboard supports, so it is not easily deformed - COMFORTABLE & CONVENIENT: The front bike bag has a long slim body. Proper space design makes you ride more smoothly and comfortable (It would not rubs against your legs while riding). And it's portable, you can take this bike pouch easily while leaving away from your bike - EASY TO INSTALL: 3 magic straps make the bag firmer on the bike frame, and is designed for quick installation and release without any other tools. Note: You can cut the backstrap yourself. Before installation, check the diameter of the top tube and check the frame for screws or fasteners ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BMPF9HS | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #19,806 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #16 in Bike Pack Accessories | | Brand Name | ROCKBROS | | Capacity | 1.6 liters | | Closure Type | Zipper | | Color | Black | | Compatible with Vehicle Type | Bicycle | | Customer Reviews | 4.4 4.4 out of 5 stars (2,418) | | Handle Type | Web Handle | | Item Dimensions L x W x H | 9.25"L x 2.55"W x 4.13"H | | Item Weight | 0.26 Pounds | | Manufacturer | ROCKBROS | | Manufacturer Part Number | AS-019-1 | | Material Type | 840D Nylon, TPU | | Model Number | AS-019-1 | | Mounting Type | Frame Mount | | Number of Compartments | 1 | | Pattern | Solid | | Shell Type | Hard | | Size | 1.6L | | Strap Type | Removable | | Style Name | Minimalist | | UPC | 658126868389 | ## Product Details - **Brand:** ROCKBROS - **Color:** Black - **Material:** 840D Nylon, TPU - **Size:** 1.6L - **Vehicle Service Type:** Bicycle ## Images ![ROCKBROS Top Tube Bike 840D Nylon Waterproof Bag Bicycle Front Frame Bag | Phone Accessories Pouch with Fiberboard Supports for MTB Road City Bike Compatible with Phone Under 6.8” (New Straps) - Image 1](https://m.media-amazon.com/images/I/81ONdihoPdL.jpg) ## Available Options This product comes in different **Color, Size** options. ## 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 - Ascher Ultra Bright USB Rechargeable Bike Light Set, Powerful Bicycle Front Headlight and Back Taillight, 4 Light Modes, Easy to Install for Men Women Kids Road Mountain Cycling Black - ROCKBROS Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black --- ## 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.hr/products/64487978-rockbros-top-tube-bike-840d-nylon-waterproof-bag-bicycle-front](https://www.desertcart.hr/products/64487978-rockbros-top-tube-bike-840d-nylon-waterproof-bag-bicycle-front) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-27*