Match your bike dimensions
Match your bike dimensions. Compare the information published for the exact item and keep the product name or SKU for reference.
$57.50
Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total
30-day returns
Merchant-paid return shipping. Read the policy
Questions about this item? [email protected]
Product brand: Tannus
The details
Experience superior performance with the
Tannus Armour Tubeless Gravel Tire Insert – 700 x 33-47mm Single
. Engineered from years of advanced multi-cell foam technology and professional riding insights, this insert uses patented Aither Technology to deliver unmatched protection and ride quality. The innovative multi-cell foam structure absorbs small impacts and provides a responsive, spring-like rebound, ensuring a smooth yet lively ride across varied terrain.
3% faster
rolling speed compared to standard tubeless setups
Flexible sidewall stabilizing "Wings" enhance ride comfort with
50% more vibration damping
Offers
20mm of rim protection
to prevent costly damage
Designed to keep sealant contained —
not a sealant sponge
Quick and tool-free installation in just
5 minutes
Lightweight at
150g
, comparable to a standard tube but with added benefits
Upgrade your gravel setup with Tannus Armour and enjoy a safer, faster, and more comfortable ride every time.
Know the fit
Lightweight at
Choose & use with care
Match your bike dimensions. Compare the information published for the exact item and keep the product name or SKU for reference.
Verify mounting and clearance. Check the selected listing and variant, including the supplied components before ordering.
Check care and installation. Use the directions supplied for your selected item. Contact support if an important detail is missing.
Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.
Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.
Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.
Before you decide
Match your bike dimensions. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.
Verify mounting and clearance. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.
Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.
Check care and installation. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.