Quick Summary
Muc-Off MTB Tubeless Sealant is an 80ml tubeless tyre sealant for mountain bike setups. The stated product information says it seals punctures up to 6 mm, is compatible with tubeless ready and UST wheels and tyres, and is CO2 compatible.
The sealant is described as non-corrosive and as lasting up to six months. It also includes a UV dye for checking hidden punctures after a ride.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Muc-Off, which identifies the product line. |
| Product type | MTB tubeless sealant for tubeless bike tyre setups. |
| Pack size | 80 ml, so check whether that quantity matches your intended use or refill needs. |
| Puncture sealing | Stated to seal punctures up to 6 mm. |
| Compatibility | Works with tubeless ready and UST wheels and tyres. |
| CO2 compatibility | Stated to be CO2 compatible for mid-ride repairs. |
| Inspection aid | Includes a UV dye to help spot hidden punctures. |
| Longevity | Described as lasting up to six months. |
What to Compare Before Buying
- System compatibility: Compare your wheel and tyre setup with tubeless ready and UST compatibility.
- Pack size: 80 ml suits a smaller top-up or single-use application, so check the quantity you need.
- Puncture size: The stated sealing limit is up to 6 mm, which matters if your repair needs are larger.
- Repair method: CO2 compatibility may matter if you use inflators during ride repairs.
- Inspection routine: The UV dye is useful if you want a way to spot hidden punctures after riding.
Before You Decide
Confirm that your bike uses a tubeless system, then check the 80 ml pack size against how much sealant you need. If you rely on CO2 inflation or want UV checking for hidden punctures, those are key features to factor in before choosing an offer.






