Product Details
Performance & Use Case
Silca Ultimate Tubeless Sealant V2 has been two-and-a-half years in development. Market-leading sealing performance combined with the longest service life of any current sealant. Suits riders who service their wheels infrequently and want maximum protection between top-ups.
Formulation
Fiberfoam technology incorporates carbon fibre strands 400% stiffer than fibreglass to plug punctures rapidly with minimal air loss. The hybrid natural and synthetic latex formula stays liquid up to 6 months and seals holes 25% larger than standard sealants - up to 6mm. CO2 safe (won't coagulate during emergency inflation). Ammonia-free, preventing the long-term tyre degradation ammonia-based sealants cause. Effective down to -15°C. Wear gloves and eye protection during application.
Application & Variants
Injectable through valve core for clean, mess-free installation. Available in three volumes: 65ml (single road tyre top-up), 500ml (a couple of wheel pairs) and 1L (workshop or fleet use). Select the volume that matches your wheel count and top-up frequency.
Features
- Hybrid natural and synthetic latex formula stays liquid up to 6 months
- Fiberfoam technology - carbon fibre strands 400% stiffer than fibreglass
- Seals holes up to 6mm (25% larger than standard sealants)
- Injectable through valve core for mess-free installation
- Effective down to -15°C - won't coagulate with CO2
- Ammonia-free - prevents long-term tyre degradation
- Available in 65ml, 500ml and 1L bottles
Specifications
- Discipline Compatibility
- Road, Gravel, Mountain Bike
- Inner Tube Required
- No
- Sealant Volume
- 65
- Tubeless Ready
- Yes
- Intended Use
- Performance
- Product code
- 1898699 / 54293069332826
Reviews
Wanted the best for my bike build and believe i have it by using Silca product
Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
1 question answered
Hi, Can this be used in place of replenisher for the original Silca ultimate sealant?
Answering my own question but this may help others. Further searching found this short video by Silca https://m.youtube.com/watch?v=9hkoD2LZZjU&pp=0gcJCfcAhR29_xXO
Hi there, You will need to clean out the current sealant before adding this, Many thanks Joe W





