Uploaded April 2025 | Updated September 2026, 2 weeks ago
▬▬▬▬ Video Overview ▬▬▬▬
What’s the real difference between a puncture and a slice? And how does your tire’s construction determine whether sealant can actually save your ride? Josh breaks it all down—with a microscope and real-world insight.
If you’ve ever wondered:
- Why didn’t my sealant work?
- What’s a TLR tire, and is it really airtight?
- Should I carry a plug or just trust the sealant?
- What role does TPI, casing construction, and fiber direction play?
This video is built for you.
Josh explains how modern tubeless tires are made, how standard testing works, and why certain types of damage—especially cuts—are more challenging to seal. From puncture belts to plain weaves and thread orientation, you’ll come away with a clearer understanding of when sealant succeeds, when it needs help, and how SILCA Ultimate Sealant with Fiberfoam® is engineered to handle larger punctures than traditional formulas.
▬▬▬▬ Links & Resources ▬▬▬▬
Ultimate Sealant - silca.cc/products/ultimate-tubeless-sealant
Version 2.0 Launch video: youtube.com/watch?v=VjLwRPLoDFQ
Tubeless Setup Done Right: How to Install SILCA’s Ultimate Sealant - youtube.com/watch?v=iy5489KinMg
▬▬▬▬ Video Chapters ▬▬▬▬
00:00 - Intro
00:19 - Ultimate Sealant 2.0 Launch
01:25 - New people to using sealant
01:37 - Great questions from the inbox
02:19 - Industry testing standards
02:45 - Standard for a puncture
03:48 - What's a slice?
04:14 - How tires are made
04:26 - A mop head
05:45 - Difference between a puncture and a cut
06:19 - TPI
07:14 - Reducing the likelihood of flats
08:24 - What we're seeing in gravel racing now
08:57 - How Ultimate Sealant works
10:10 - A fibers are cut, structure needs help
11:16 - TL & TLR
11:52 - TLR airtight?
13:50 - Plain weave
14:01 - Types of cuts & punctures
16:07 - What typically happens
17:28 - Carry a plug
17:42 - Save it with a boot?
18:57 - Last thing
20:57 - Pucture belt
21:37 - Counting cords
▬▬▬▬ Follow for more ▬▬▬▬
Subscribe to the SILCA Velo YouTube Channel: / @silcavelo
SILCA website: silca.cc
SILCA blog: silca.cc/blogs/silca
Instagram: instagram.com/silca_velo
Facebook: facebook.com/SILCAvelo
LinkedIn: linkedin.com/company/silca-velo
▬▬▬▬ ABOUT SILCA ▬▬▬▬
Founded in Milan in 1917 and now based in Indianapolis, SILCA is renowned for its passion for cycling. Led by cycling industry leader, Josh Poertner, the brand has expanded from the iconic SuperPista pump to a full range of high-end cycling tools and gear, collaborating with UCI World Tour teams to enhance cycling performance. SILCA combines tradition with innovation, inspiring cyclists to enjoy both riding and maintenance.
▬▬▬▬▬ Credits ▬▬▬▬▬
Created by SILCA
© SILCA
Chinese Martial Arts Stock Videos by Vecteezy vecteezy.com/free-videos/chinese-martial-arts
Swoosh Sound Effect by Dheeraj M4JOR from Pixabay
Las Vegas Strip Stock Videos by Vecteezy vecteezy.com/free-videos/las-vegas-strip
Poker Stock Videos by Vecteezy vecteezy.com/free-videos/poker
#SILCA #cycling #marginalgains #ultimatesealant #tubelesstires #sealantvstubes #tirepressure #Howtiresaremade #switchtotubless
Do you have any questions, tips, or ideas about Ultimate Sealant and Tubeless Tires? Let us know in the comments section below!
▬▬▬▬ Video Overview ▬▬▬▬
What’s the real difference between a puncture and a slice? And how does your tire’s construction determine whether sealant can actually save your ride? Josh breaks it all down—with a microscope and real-world insight.
If you’ve ever wondered:
- Why didn’t my sealant work?
- What’s a TLR tire, and is it really airtight?
- Should I carry a plug or just trust the sealant?
- What role does TPI, casing construction, and fiber direction play?
This video is built for you.
Josh explains how modern tubeless tires are made, how standard testing works, and why certain types of damage—especially cuts—are more challenging to seal. From puncture belts to plain weaves and thread orientation, you’ll come away with a clearer understanding of when sealant succeeds, when it needs help, and how SILCA Ultimate Sealant with Fiberfoam® is engineered to handle larger punctures than traditional formulas.
▬▬▬▬ Links & Resources ▬▬▬▬
Ultimate Sealant - silca.cc/products/ultimate-tubeless-sealant
Version 2.0 Launch video: youtube.com/watch?v=VjLwRPLoDFQ
Tubeless Setup Done Right: How to Install SILCA’s Ultimate Sealant - youtube.com/watch?v=iy5489KinMg
▬▬▬▬ Video Chapters ▬▬▬▬
00:00 - Intro
00:19 - Ultimate Sealant 2.0 Launch
01:25 - New people to using sealant
01:37 - Great questions from the inbox
02:19 - Industry testing standards
02:45 - Standard for a puncture
03:48 - What's a slice?
04:14 - How tires are made
04:26 - A mop head
05:45 - Difference between a puncture and a cut
06:19 - TPI
07:14 - Reducing the likelihood of flats
08:24 - What we're seeing in gravel racing now
08:57 - How Ultimate Sealant works
10:10 - A fibers are cut, structure needs help
11:16 - TL & TLR
11:52 - TLR airtight?
13:50 - Plain weave
14:01 - Types of cuts & punctures
16:07 - What typically happens
17:28 - Carry a plug
17:42 - Save it with a boot?
18:57 - Last thing
20:57 - Pucture belt
21:37 - Counting cords
▬▬▬▬ Follow for more ▬▬▬▬
Subscribe to the SILCA Velo YouTube Channel: / @silcavelo
SILCA website: silca.cc
SILCA blog: silca.cc/blogs/silca
Instagram: instagram.com/silca_velo
Facebook: facebook.com/SILCAvelo
LinkedIn: linkedin.com/company/silca-velo
▬▬▬▬ ABOUT SILCA ▬▬▬▬
Founded in Milan in 1917 and now based in Indianapolis, SILCA is renowned for its passion for cycling. Led by cycling industry leader, Josh Poertner, the brand has expanded from the iconic SuperPista pump to a full range of high-end cycling tools and gear, collaborating with UCI World Tour teams to enhance cycling performance. SILCA combines tradition with innovation, inspiring cyclists to enjoy both riding and maintenance.
▬▬▬▬▬ Credits ▬▬▬▬▬
Created by SILCA
© SILCA
Chinese Martial Arts Stock Videos by Vecteezy vecteezy.com/free-videos/chinese-martial-arts
Swoosh Sound Effect by Dheeraj M4JOR from Pixabay
Las Vegas Strip Stock Videos by Vecteezy vecteezy.com/free-videos/las-vegas-strip
Poker Stock Videos by Vecteezy vecteezy.com/free-videos/poker
#SILCA #cycling #marginalgains #ultimatesealant #tubelesstires #sealantvstubes #tirepressure #Howtiresaremade #switchtotubless
Do you have any questions, tips, or ideas about Ultimate Sealant and Tubeless Tires? Let us know in the comments section below!










