Ultimate Tubeless Sealant v2
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Price history
Tracked since 19th Sept 2026- Seals punctures up to 6mm using hybrid natural and synthetic latex with Fiberfoam® carbon fibres.
- Remains liquid for over 6 months, offering extended longevity and easy top-ups.
- Safe for use with CO2 inflation without losing effectiveness.
- Effective in extreme temperatures as low as -15°C.
About this product
The Silca Ultimate Tubeless Sealant v2 is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £24.00.
This advanced tubeless sealant from Silca offers market-leading puncture repair for holes up to 6mm. Its hybrid latex formula provides excellent longevity, remaining effective for over 6 months and resisting drying out. The inclusion of Fiberfoam® technology, featuring stiff carbon fibres, ensures rapid sealing with minimal air loss, even in extreme temperatures down to -15°C. It's also safe to use with CO2 inflation.
Product details
- Brand
- Silca
- Model
- Ultimate Tubeless Sealant v2
- MPN
- SIAMAC059ASY0100
- Condition
- new
- Category
- Cycling
Frequently asked questions
How much sealant do I need per tyre?
For a 700c tyre, you will need 55ml for a 28mm width, 65ml for 32mm, 80ml for 40mm, 85ml for 42mm, and 90ml for 45mm.
Is this sealant safe for my tyres?
Yes, Silca Ultimate Tubeless Sealant v2 is non-toxic and does not contain ammonia, making it kind to your tyres.
What is the capacity of this sealant?
This product comes in a 1L specification.
















