Facebook Twitter LinkedIn Pinterest Bluesky Threads First time replacing sealant on my mtb tubeless tires. Not sure if I should scrap out the gooey film, or just leave it. by Fit_Bit_2137 Bicycling Bike Bike Repair Biking Cycling Repair
acsbimmer on April 19, 2026 5:18 am Just get the large chunks out, inside doesn’t need to be perfect. Use a rubber cement eraser on the bead and you’re gtg.
nijhttime-eve on April 19, 2026 5:22 am I just scrap out some of the easily removable pieces and go on with my day. Make sure the outside of the bead is clean but it’s usually a non issue.
HereWeGoAgain666999 on April 19, 2026 5:27 am Just worry about any loose or heavy lumps of sealant and check around the bead the rest is normally fine
RemarkableNoise5948 on April 19, 2026 5:49 am ahh thats why I just bring it to the local bike shop, just getting back ready, no mess
haberdabers on April 19, 2026 7:34 am At this point I normally need a new tyre anyway. If not I just top it up and go.
8 Comments
GCN vid: https://youtu.be/W24EQn74zK0?si=vBz8G0HKHgAigRn1
No reason to clean it
Just get the large chunks out, inside doesn’t need to be perfect. Use a rubber cement eraser on the bead and you’re gtg.
I just scrap out some of the easily removable pieces and go on with my day. Make sure the outside of the bead is clean but it’s usually a non issue.
Just worry about any loose or heavy lumps of sealant and check around the bead the rest is normally fine
ahh thats why I just bring it to the local bike shop, just getting back ready, no mess
I put them back on and pretend I didn’t see anything
At this point I normally need a new tyre anyway. If not I just top it up and go.