Silca NEW Ultimate Tubeless Sealant

Ride with confidence and minimal downtime this premium sealant is engineered for serious cyclists who demand reliable puncture protection, long service life and easy installation.

Why youll appreciate it

• Seals large punctures: Designed to seal holes of 6 mm or more with ease.

• One-step durability: A proprietary blend of natural and synthetic latex plus carbon-fibre strands and foaming agents keeps the fluid active for 6 + months.

• Easy to install: Works via valve injection (injector tool sold separately) or pour-in, making it convenient for home use or pro setups.

• High-performance construction: Optimised for tubeless tyres, with materials and formulation developed to reduce drying out and clogging issues seen in older products.

• Multiple sizes: Available in 65 mL, 500 mL and 1 L formats, so whether youre topping up one tyre or stocking a workshop youre covered.

Ideal for

• Mountain, gravel or road bikes with tubeless setups, where flat-protection matters.

• Riders who want set-and-forget tyre maintenance fewer reseals, fewer stops.

• Mechanics or cycling enthusiasts who want premium materials and longevity in their tubeless system.

What it means for your ride
Install this sealant and set out with less worry: youll be protected from those small but ride-ending punctures, and you wont have to check or refresh your fluid as often. For cyclists who value both performance and peace of mind, this delivers.

Pro tip
Ensure your tyre and rim are properly seated before adding sealant. After installation, rotate or spin the wheel so the sealant spreads across the inside. Periodically check for sealant movement or drying even high-end formulas benefit from occasional checks.