Frequently Asked Questions

If you're looking for hydration between the arms, start with our BTA system. Choose High-Sided Armrests for extra support or UCI Armrests for UCI race compliance. The correct mount plate depends on your extension spacing: Medium fits 50–148mm, Wide fits 148–198mm, and Extra Wide fits bolt distances above 198mm.

Yes, provided that your current mount plate matches the bolt hole spacing used by our armrest cups and systems.

Measure the center-to-center bolt distance on your extensions:
- Medium: 50–148mm
- Wide: 148–198mm
- Extra Wide: above 198mm

Yes. To keep the bottles level when your extensions are tilted, match the spacer angle (10°, 15°, or 20°) to your cockpit tilt. Custom angles are also available upon request.

Yes — as long as you match the spacer angle to the angle of your mount bracket, your bottles will stay horizontal and secure.

Yes. All AeroGain BTA spacers, whether straight or offset, are designed to allow mounting a standard bottle cage securely on top.

Yes. We offer spacers in 70mm and 90mm heights as standard. Tilt options include straight, 10°, 15°, and 20°. Custom heights and angles are available upon request.

If you are replacing an existing spacer, look for markings on the top of your current spacer. If buying a new setup, simply choose 70mm or 90mm depending on your fit needs. Custom heights are available.

No. We recommend selecting a single spacer that meets your required height and tilt rather than stacking multiple spacers.

Yes. The height and tilt angle of each spacer are engraved or printed on the top surface for easy identification.

The default double bottle system height is 95mm. Contact us if you require a different height configuration.

Our products are designed to be compatible with a wide range of bikes and aerobars. For full details, check the product description or contact us directly if you are unsure.

We offer two High-Sided armrest versions: the 124mm version is UCI-compliant for racing under UCI rules, while the 140mm version is not UCI legal and is designed for maximum support outside UCI restrictions.

Yes. If you prefer UCI-legal armrests, simply leave a note at checkout and we will swap them for you before shipping.

- EU: 2–5 business days.
- UK & US: 5–10 business days.
- Asia and Australia: 5–12 business days.
Tracking is provided once your order ships.

We offer free worldwide shipping on all orders over €200. Shipping costs for smaller orders depend on your location and are shown at checkout.

Yes. A tracking number is automatically emailed to you once your order ships.

Yes. All items in one order are shipped together. If you place multiple orders close together, contact us and we will try to combine them.

Yes, we ship worldwide. Delivery costs and times are shown during checkout.

Yes, if your order has not yet shipped. Contact us immediately to change or cancel.

Yes. Contact us before ordering if you would like to pay via bank transfer. Otherwise, we accept credit cards and PayPal online.

Yes. Discounted bundles are available, or contact us if you want to create a custom combination.

Yes. Add a note during checkout, and we will customize your order accordingly before shipment.

Yes. We offer special support and discounts for bulk or team orders. Please contact us for a quote.

All AeroGain products are printed using a highly durable polycarbonate–carbon fiber composite for strength and reliability.

Yes. Our system is designed to hold two 975ml bottles without wobbling, even on rough roads.

Yes. Our systems are extensively tested under real racing conditions for maximum stability.

Yes. All AeroGain components are designed specifically for high-performance racing.

Usually not necessary, but if you have a unique setup, sending photos can help us assist better.

Guides are linked on each product page. Contact us if you need additional help.

Contact us immediately via website chat, and we will help resolve it.

You can reach us anytime via the form below, or on info@aero-gain.com