AS-018 Bike Triangle Bag Waterproof 3L/4L

AS-018 Bike Triangle Bag Waterproof 3L/4L

Name: AS-018 Bike Triangle Bag Waterproof 3L/4L
Brand: ROCKBROS-US
SKU: AS-043
Price: 36.99 USD
Availability: InStock

$36.99

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🚲 Bikes (International Shipping)

Delivery in 30-45 business days.

Only 510 left

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Only 510 left

We prioritize US warehouse shipping. If US stock is unavailable, orders will ship overseas.

Free US Shipping $29+

Shipping Fees:

We provide clear and detailed shipping fees based on the order amount and shipping method:

- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days

- Free Shipping:
- Order Amount $29 and over: Free 📦

Shipping Info

US Warehouse In-stock: 3–4 business days
🌍International Shipping (if US out of stock): 7–10 business days

🚲 Bicycle Shipping

Delivery Times:

Standard: 40–60 business days
Expedited: 18–20 business days

Shipping Fees:

Small Bikes: $20 (Standard) | $70 (Expedited)
Large Bikes: $100 (Standard) | $250 (Expedited)

No extra taxes. Choose the option that works best for you.

30-Day Free Return

We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase.

If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right.

Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.

2-Year Product Warranty

At ROCKBROS, we offer a worry-free 2-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

ULTIMATE WATER RESISTANCE: Crafted from rugged 840D nylon with advanced seamless heat-press technology, this frame bag achieves 95% water resistance to shield your gear from rain, splatters, and road spray. Spacious enough to store spare clothes, repair tools, energy bars, and essential cycling accessories—ride confidently even in downpours without worrying about wet valuables.
DURABLE STRUCTURE & SMART ORGANIZATION: Reinforced with a rigid bottle plate, the bag maintains its shape and stays securely in place, preventing deformation and protecting contents from squeezing. Dual-side compartment design allows easy access to small items like keys, phone, or tire levers while riding, keeping your essentials organized and within reach.
ERGONOMIC DESIGN FOR COMFORT & SAFETY: Slim 6mm profile eliminates leg rub during pedaling, ensuring a smooth ride. Double-sided reflective logos enhance visibility during low-light conditions, providing critical nighttime safety by alerting motorists—ride with peace of mind day or night.
TOOL-FREE INSTALLATION & ADJUSTABILITY: Equipped with 5 hook-and-loop fasteners and 11 pre-drilled mounting holes, this bag offers flexible strap positioning to fit most bike frames. Customize the number and placement of straps for a snug, secure fit that adapts to your bike’s unique geometry.
VERSATILE STORAGE WITH FIT NOTE: While designed for universal compatibility, note that it may interfere with front fenders, water bottle cages, or crank arms on some bike models—measure your frame’s clearance before installation to ensure a perfect fit. The dual-compartment layout maximizes storage without sacrificing accessibility, making it ideal for commutes and long rides alike.