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Orange Seal - Endurance Formula Tubeless Bike Tire Sealant | Long Lasting, Fast Sealing | for MTB, Road, CX and Gravel Bicycle Tires

  • Based on 1,763 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Aug 14
Order within 10 hours and 58 minutes
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Style: 16oz Refill


Features

  • Long-lasting latex formula provides superior durability, staying effective for 2-3 times longer than standard sealants to minimize maintenance and downtime. 60-120 days between top-offs.
  • Contains advanced nanite particles engineered to rapidly seal punctures up to 1/4" and slices up to 1/2", ensuring reliable performance across a variety of trail and road conditions.
  • Developed with eco-friendly, biodegradable ingredients, this sealant offers an environmentally conscious choice without sacrificing sealing performance or safety.
  • Optimized for performance in varying temperatures and riding environments, making it an ideal choice for endurance cycling, mountain biking, and gravel adventures.

Description

At Orange Seal, we believe preparation should empower your ride—not interrupt it. That’s why we built a sealant that performs when it matters most. Engineered for durability. Trusted by elite athletes. Proven in the toughest conditions. Not every ride will be perfect—but with Orange Seal, you stay focused on the good times with friends. Visit the Store Welcome to the Orange Seal Family. We are a collection of riders from all different types of cycling; we love the outdoor lifestyle. Whether you’re a beginner, expert, or somewhere in-between you will benefit from its proven ability to last up to two to three times longer. Match your tire size and discipline to the recommended amount for your application. All amounts are measured in ounces (oz). No matter where you ride, Orange Seal Endurance Tubeless Tire Sealant delivers long-lasting performance you can trust. Compatible with most tubeless systems, it seals punctures up to 1/4" and lasts 60–120 days between top-offs.

Material: latex


Brand: Orange Seal


Style: 16oz Refill


Item Weight: 118 g


Item dimensions L x W x H: 7.6 x 2.85 x 1.75 inches


Brand Name: Orange Seal


UPC: 810026601101


Unit Count: 16 Ounce


Global Trade Identification Number: 47, 01


Number of Items: 1


Included Components: tire sealant


Manufacturer: Orange Seal


Model: END16OZ-REFILL


Part Number: END16OZ-REFILL


Warranty Description: Limited Warranty


Item Weight: 118 g


Item Dimensions: 7.6 x 2.85 x 1.75 inches


Water Resistance Level: Water Resistant


Item Form: Liquid


Compatible Material: Rubber


Style Name: 16oz Refill


Color: Orange


Material Type: latex


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Aug 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Works well, doesn't dry out in the bottle between top-ups
Style: 16oz Refill
Unlike another leading brand, this stuff doesn't dry up in the re-closed bottle faster than I use it. That difference makes my real unit cost lower even if I nominally pay a little more for the bottle. It also manages to stay sealed at skinny tire road bike pressure, whereas many sealants seem to fail above ~40psi. Fine for some types of riding and the tires that go with them, but I prefer to run even my gravel bike above that. ... show more
Reviewed in the United States on March 21, 2026 by bicycledad

  • Works well, I'm happy with perfomance
Style: 16oz Refill
Full disclosure I've not tried any other brand. This is what the bike shop first put in my tires and it has worked really well. I'm pleased and will continue using this brand. I've put it in the tire with an injector and by popping the tire off the rim and either was no problem.
Reviewed in the United States on June 4, 2026 by F250

  • Best sealant
Style: 16oz Refill
Orange endurance sealant is always my go to sealant. Decent price and quality product for my tubeless mtb tires.
Reviewed in the United States on July 15, 2026 by AG

  • Similar to Stan’s- lasts 6 months
Style: 16oz Refill
This is my preferred sealant and lasts about 6 months in Southern California climate.
Reviewed in the United States on May 26, 2026 by M. Cook

  • It works, regardless of tire brand
Style: 16oz Refill
I found out about Orange Seal after much, much aggravation with Stan's. When I used Stan's, my tires bled constantly from the sidewall. Specialized told me "we recommend not using Stan's as it has corrosive properties not compatible with our tires". Kenda - ate through the sidewalls. Then one day out on a brand new $60 tire, I got a cut about 1/4" long. Already really pissed at how much MTB tires cost, cutting a brand new one like that sent me into orbit. I took the tire apart, cleaned it extensively, put a patch on the inside of my tire where the cut was (I'm running tubeless), let it dry. Tested the hold by hand before putting the tire back together on the bike. I really squeezed & pushed it, the patch seemed solid. Put Stan's in, aired up the tire. Checked again - yep, holding air. Loaded up & drove off to hit the trail. Get on the trail and 15 minutes into my ride, the tire goes flat. Cussing like a sailor, I walked back to my truck, threw my stuff in & went back home. Took the tire apart, and the patch is laying in the tire not glued to it. Stan's ate the glue off. Refusing to give in to tossing a $60 tire in the trash, I went to a couple bike shops explaining what had happened. One shop recommended Orange Seal, saying that's what they use in the shop. I once again, went through the process of patching the cut in my new tire. Put it all back together, checking the air constantly for any sign of loss. Went on my ride. It held! In fact, it held so well that I rode that tire until the tread was gone with the patch STILL holding! I've been sold on Orange Seal ever since. I'll never use Stan's again. It costs a couple bucks more which I didn't like, but it does work. I think both brands are about 200% profit to the manufacturer which is why I gave it only 3 stars on Value for Money, but if you have to pay, might as well pay for something that works. ... show more
Reviewed in the United States on November 3, 2020 by Joe Customer

  • Nice product
Style: 16oz Refill
Nice product
Reviewed in the United States on July 5, 2026 by Jean Ballard

  • Works
Style: 16oz Refill
Holds up pretty good. Way better than my previous sealant. Won’t call out any names but it sucked.
Reviewed in the United States on July 17, 2026 by Alex

  • Good quality
Style: 16oz Refill
Good quality product
Reviewed in the United States on April 9, 2026 by Zain Arifeen

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