Eleven Ammonia-Free Tubeless Sealant – 150ml
Original price was: 9,80€.6,50€Current price is: 6,50€.
Eleven Ammonia-Free Tubeless Sealant – 150ml
Safe, eco-friendly, and highly effective protection for your tubeless tyres. Eleven sealant is specifically formulated without ammonia to ensure instantaneous puncture repairs without risking damage to aluminum rims or corroding tyre casings.
Thanks to its next-generation fluid formula, this sealant quickly repairs holes caused by thorns, glass, and trail debris. The practical 150ml format is perfect for keeping in your saddlebag or backpack for emergencies, or for the initial setup of a wheelset.
Safe Formula: 100% Ammonia-Free (Non-allergenic, non-corrosive, and eco-safe)
Total Compatibility: Ideal for carbon and aluminum rims, and Road, Gravel, and MTB tyres
Fast Action: Instantly seals small punctures and micro-tears while riding
Format: Compact 150 ml bottle
Regular Price: € 9.80 | Special Price: € 6.50
CicloBottega Perk: The ideal ride companion at the best price on the market!
4 in stock
Description
Eleven Ammonia-Free Tubeless Sealant – 150ml
Safe, eco-friendly, and highly effective protection for your tubeless tyres. Eleven sealant is specifically formulated without ammonia to ensure instantaneous puncture repairs without risking damage to aluminum rims or corroding tyre casings.
Thanks to its next-generation fluid formula, this sealant quickly repairs holes caused by thorns, glass, and trail debris. The practical 150ml format is perfect for keeping in your saddlebag or backpack for emergencies, or for the initial setup of a wheelset.
Safe Formula: 100% Ammonia-Free (Non-allergenic, non-corrosive, and eco-safe)
Total Compatibility: Ideal for carbon and aluminum rims, and Road, Gravel, and MTB tyres
Fast Action: Instantly seals small punctures and micro-tears while riding
Format: Compact 150 ml bottle
Regular Price: € 9.80 | Special Price: € 6.50
CicloBottega Perk: The ideal ride companion at the best price on the market!
In-Depth Description
Maximum protection for your rides: go tubeless worry-free with Eleven’s eco-friendly sealant.
Eleven liquid sealant represents the ideal choice for all cyclists looking for a reliable, economical, and, above all, component-safe product. Many traditional sealants contain ammonia, an aggressive chemical compound that, over time, can attack the anodization of aluminum rims, damage rim tape, and accelerate the deterioration of the rubber casing. Eleven’s advanced formula completely eliminates this risk.
Advanced "Zero Ammonia" Chemical Formula
The complete absence of ammonia makes this sealant chemically neutral. It can remain inside the tyre for long periods without causing any structural corrosion, preserving the integrity of light alloy rims and premium carbon fiber. Furthermore, it is a much more pleasant product to use in the workshop or at home, as it is completely free from the pungent and toxic odors of old-generation latex liquids.
Preventative Action and Instant Repair
The liquid acts preventatively. As it rotates inside the tyre, it creates a homogeneous protective coat. The moment a puncture occurs, the air pressure forces the fluid toward the exit point: upon contact with the outside air, the sealant coagulates instantly, plugging the hole in fractions of a second before you even notice any pressure loss.
Practicality and Versatility of Use
The 150 ml format is engineered for ultimate versatility. It is the perfect quantity to seal a complete pair of road/gravel wheels or a single 29" MTB tyre from scratch. Thanks to its compact dimensions, the bottle can be easily carried during long endurance rides or bikepacking trips as an emergency refill for more severe cuts.
Technical Specifications
| Property | Specification |
| Manufacturer | Eleven |
| Model | Eco / No-Ammonia Liquid Sealant |
| Format / Volume | 150 ml |
| Composition | Next-generation synthetic latex base (Ammonia-Free) |
| Properties | Non-corrosive, biodegradable, safe for aluminum and carbon rims |
| Recommended Use | Road, Cyclocross, Gravel, Mountain Bike (XC, Trail) |
| Valve Compatibility | Can be poured directly into an unseated tyre or injected via syringe/applicator through a Presta valve stem with the core removed |
Recommended Dosage per Wheel (Indicative Guide)
For optimal protection against punctures, the following application quantities are recommended:
Road: approx. 40 ml - 60 ml per wheel
Gravel / Cyclocross: approx. 60 ml - 80 ml per wheel
MTB 26" / 27.5": approx. 80 ml - 100 ml per wheel
MTB 29": approx. 90 ml - 120 ml per wheel









