Yes, thick and heavy, but I've never had one defect on me, and that's my priority. I'll continue to use this tube exclusively, front and rear.
|Front Tire:||80/100x21||Rear Tire:||120/90x18|
Featuring a 4 mm wall thickness, the Michelin Ultra Heavy-Duty inner tube is made specifically for those who push their tires to the absolute limits in the roughest of conditions. It also provides outstanding protection against punctures and pinch flats.