--- product_id: 486938909 title: "SILCA Ultimate Tubeless" brand: "silca" price: "£32.28" currency: GBP in_stock: true reviews_count: 13 category: "Silca" url: https://www.desertcart.co.uk/products/486938909-silca-ultimate-tubeless store_origin: GB region: United Kingdom --- # Fast-sealing foam latex 5% recycled carbon fibers Reinforces puncture zones SILCA Ultimate Tubeless **Brand:** silca **Price:** £32.28 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal smarter, ride farther — the ultimate tubeless upgrade you can’t afford to miss! ## Quick Answers - **What is this?** SILCA Ultimate Tubeless by silca - **How much does it cost?** £32.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/486938909-silca-ultimate-tubeless) ## Best For - silca enthusiasts ## Why This Product - Trusted silca brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-In Armor:** Carbon fiber reinforcement bridges punctures, reducing repeat flats and extending tire life. - • **Pro-Level Confidence:** Trusted by serious cyclists to prevent flats on long rides—because downtime is not an option. - • **Eco-Driven Performance:** Infused with 5% recycled carbon fibers from high-tech sources like racecars and aircraft for unmatched durability. - • **Rapid Puncture Defense:** Foaming latex formula seals holes instantly, keeping your ride smooth and uninterrupted. - • **All-Weather Reliability:** Enhanced antifreeze agents ensure superior sealing power even in cold, wet conditions. ## Overview SILCA Ultimate Tubeless Sealant combines a fast-acting foaming latex base with 5% recycled chopped carbon fibers to deliver superior puncture sealing and reinforcement. Designed for high-pressure bicycle tires, it not only seals punctures quickly but also strengthens the damaged area to prevent future flats. Its advanced formula includes antifreeze agents for reliable performance in diverse conditions, making it a top choice for serious cyclists seeking durability and peace of mind on every ride. ## Description Product description Review: Cycling confidence in a bottle! - I absolutely love this sealant. After trying several tubeless options over the years, this has become my go-to. It seals quickly, holds up well over time, and gives me a lot more confidence heading out on longer rides - especially on roads where a puncture would otherwise ruin the day. What really stands out is how effectively it handles small punctures before you even realize they happened. The FiberFoam formulation seems to work exactly as advertised, and the sealant has developed a strong reputation among cyclists for sealing larger punctures than many competing products. It’s also easy to work with and has been reliable in my setup. Tubeless systems always involve a little maintenance, but this product makes the whole experience far less stressful. Not the cheapest sealant out there, but for me it’s absolutely worth it. Review: The Holy Grail of Tubeless Sealant — SILCA Nailed It - I’ve tried pretty much every tubeless sealant out there; Stan’s, Orange Seal, Muc-Off, you name it. But SILCA Ultimate Tubeless Sealant? This stuff is on another level. It’s basically liquid armor for your tires. I ride about 200 miles a week on my Specialized S-Works Venge, and I’ve yet to have a single ride-ending flat since switching to this. You can feel the difference in how fast it seals and how well it holds up over time. It’s thicker than most, which means it actually fills punctures instead of just spraying them all over your downtube like some caffeinated sprinkler system. Just a heads-up, it’s not the friendliest with injectors, but that’s only because it’s loaded with those little carbon fibers that actually make it work. Translation: it clogs cheap injectors because it’s doing its job too well. Do not waste your time or sealant trying to inject it through the valve stem, it just needs to be poured directly into the tire. If you’re serious about your rides and don’t want to pull over to patch flats every other weekend, stop experimenting and get SILCA. It’s slightly more expensive than its competitor brands, but so is losing watts to bad luck. ## Features - Material: SILCA Ultimate Tubeless Sealant uses the power of a foaming latex formula combined with chopped carbon fibers to boost sealing power even at higher pressures. - Unique Formula: Ultimate Tubeless Sealant contains 5% by volume, 6, 9, and 12mm chopped carbon fibers that have been reclaimed from recycled bicycles, carbon wheels, racecars, and aircraft components. - Reinforcement: After the puncture is sealed, that area of the tire is left with a zone of carbon fiber-reinforced latex bridging the top and bottom of the hole, helping to reduce the likelihood of future punctures in that area. - Long Lasting: This superior sealing ability and hole reinforcing ability of the carbon fiber also allows for a higher concentration of anti-freeze agents in the sealant which means more effective sealing. - Notice: CO2, condensation from compressors, and talc powder can lead to hardening of the sealant. These should be avoided when installing the sealant. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B8MXDRL1 | | Best Sellers Rank | #19,434 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #28 in Bike Tire Repair Kits | | Brand | SILCA | | Brand Name | SILCA | | Color | cream | | Compatible Material | Bicycle Tires | | Customer Reviews | 4.3 out of 5 stars 235 Reviews | | Global Trade Identification Number | 00810093160884 | | Included Components | Carbon fiber | | Item Dimensions | 13 x 7 x 4 inches | | Item Form | Liquid | | Item Type Name | Tubeless Tire sealant | | Item Weight | 16 Ounces | | Item dimensions L x W x H | 13 x 7 x 4 inches | | Manufacturer | SILCA | | Material | Latex | | Material Type | Latex | | Model | SI/160884 | | Number of Items | 1 | | Part Number | SI/160884 | | Style | Step 1: Base Sealant With Carbon | | Style Name | Step 1: Base Sealant With Carbon | | Surface Recommendation | Bicycle Tires | | UPC | 810093160884 | | Unit Count | 16.0 Ounce | | Warranty Description | SILCA limited warranty | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** SILCA - **Item Weight:** 1.25 Pounds - **Item dimensions L x W x H:** 13 x 7 x 4 inches - **Material:** Latex - **Style:** Step 1: Base Sealant With Carbon ## Images ![SILCA Ultimate Tubeless - Image 1](https://m.media-amazon.com/images/I/71msLdo4rBL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Cycling confidence in a bottle! *by R***O on May 15, 2026* I absolutely love this sealant. After trying several tubeless options over the years, this has become my go-to. It seals quickly, holds up well over time, and gives me a lot more confidence heading out on longer rides - especially on roads where a puncture would otherwise ruin the day. What really stands out is how effectively it handles small punctures before you even realize they happened. The FiberFoam formulation seems to work exactly as advertised, and the sealant has developed a strong reputation among cyclists for sealing larger punctures than many competing products. It’s also easy to work with and has been reliable in my setup. Tubeless systems always involve a little maintenance, but this product makes the whole experience far less stressful. Not the cheapest sealant out there, but for me it’s absolutely worth it. ### ⭐⭐⭐⭐⭐ The Holy Grail of Tubeless Sealant — SILCA Nailed It *by J***R on November 26, 2025* I’ve tried pretty much every tubeless sealant out there; Stan’s, Orange Seal, Muc-Off, you name it. But SILCA Ultimate Tubeless Sealant? This stuff is on another level. It’s basically liquid armor for your tires. I ride about 200 miles a week on my Specialized S-Works Venge, and I’ve yet to have a single ride-ending flat since switching to this. You can feel the difference in how fast it seals and how well it holds up over time. It’s thicker than most, which means it actually fills punctures instead of just spraying them all over your downtube like some caffeinated sprinkler system. Just a heads-up, it’s not the friendliest with injectors, but that’s only because it’s loaded with those little carbon fibers that actually make it work. Translation: it clogs cheap injectors because it’s doing its job too well. Do not waste your time or sealant trying to inject it through the valve stem, it just needs to be poured directly into the tire. If you’re serious about your rides and don’t want to pull over to patch flats every other weekend, stop experimenting and get SILCA. It’s slightly more expensive than its competitor brands, but so is losing watts to bad luck. ### ⭐⭐⭐⭐⭐ High quality *by D***B on April 6, 2026* As usual, Silca has put forward a high quality product. The fibers in the sealant are very sticky (and difficult to clean up after a spill). Though I have fortunately not had a flat yet, I fully expect it to seal a puncture. ## Frequently Bought Together - SILCA Ultimate Tubeless - BWSHLF Tubeless Presta Valve Stem 40/44/55/60/65/80/100 mm, Super Light Alloy Presta Valve Stem Kit with Valve Core Remover Tool and Valve Stem Caps - Multiple Color and Size Options(Pair) - Continental Grand Prix 5000 S TR 700x28 Black - Tubeless Ready - Pack of 2 Tires --- ## 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.co.uk/products/486938909-silca-ultimate-tubeless](https://www.desertcart.co.uk/products/486938909-silca-ultimate-tubeless) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-26*