Cut Through Wind. Carry What Matters.
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Color: Black
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Material: 210D Diamond Grid TPU (single-sided), 600D TPU (double-sided), PP Board
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Capacity: Approx. 0.7L
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Weight: 90g
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Design: Aerodynamic, low-drag profile
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Mounting System: Velcro straps, screws, and gaskets
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Closure: Zipper
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Aerodynamic Profile: Reduces wind drag for better speed and efficiency
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Waterproof Construction: Keeps contents dry in all weather conditions
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Ultra-Lightweight: Just 90g - adds virtually no weight to your setup
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Easy & Secure Mounting: Includes Velcro, screws, and gaskets for stable installation
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Compact Storage: 0.7L capacity perfect for tools, snacks, keys, or a phone
Engineered for speed and function, the Aerodynamic Bicycle Top Tube Bag is the ideal companion for performance-focused cyclists. Its sleek, wind-breaking design minimizes drag, enhancing your ride without slowing you down. Made from high-quality 210D diamond grid and 600D TPU, with a reinforced PP board lining, this bag is fully waterproof and structured to protect your essentials in all riding conditions.
Despite weighing just 90 grams, it offers practical storage with a 0.7L capacity-perfect for carrying your phone, multitool, or snacks. Whether you're racing on the road or adventuring off-trail, the included Velcro straps, screws, and gaskets ensure a secure, wobble-free fit. Stay light, stay fast, and stay equipped with this streamlined frame bag built for performance.
At Primebay, we’re committed to making your shopping experience seamless and worry-free. Below you’ll find details on how we process and deliver orders within Australia.
Order Processing
Orders are processed within 1–2 business days after payment confirmation.
Once shipped, you’ll receive a confirmation email with tracking details.
Shipping Times
Our products are shipped directly from our trusted suppliers. Delivery times vary depending on the item and supplier location:
Standard Shipping (Australia-wide): 5–10 business days
Remote/Rural Areas: May require additional 3–5 business days
(Note: Delivery times are estimates and may be affected by , weather conditions, or peak holiday periods.)
Shipping Fees
Free standard shipping on all orders.
Tracking Your Order
All orders come with tracking.
Tracking details may take 2–4 business days to update after dispatch.
Incorrect Address
Please ensure your delivery details are correct when placing your order.
Primebay is not responsible for delays or lost parcels due to incorrect addresses.
Delays & Lost Packages
If your order has not arrived within 30 business days, please contact us at for assistance.
In the case of a lost package, we’ll send a replacement or issue a full refund.
Warranty & Returns
1. Change of Mind Returns
We offer a 30-day Change of Mind return policy, giving you confidence when shopping with us.
If you change your mind about your purchase, you can return your item within 30 days of receiving it for a full refund.
To be eligible for a Change of Mind return:
The item must be unused, unworn, and in its original packaging (including all accessories, tags, and manuals).
You must provide a receipt or proof of purchase.
No restocking fees apply.
Return postage for Change of Mind returns may be at the buyer’s expense, unless otherwise stated.
Please contact us before sending your return to obtain instructions and ensure smooth processing.
2. Warranty & Faulty Items
All our products are covered by a 12-month warranty against manufacturing defects.
If your item develops a fault within the warranty period, please contact us so we can assist with a repair, replacement, or refund, in line with the Australian Consumer Law (ACCC Consumer Guarantees).
To process a warranty claim, you may be asked to provide:
A detailed description of the issue, and
Clear photos or videos showing the fault.
Please note that warranty claims do not apply to damage caused by misuse, neglect, or normal wear and tear.
3. Need Help?
If you have any questions about returns or warranty claims, please contact our customer service team — we’re happy to help.