
Never Stop Riding
Parkside is an eco-friendly tubeless tire sealant trusted by cyclists tackling challenging trails nationwide.
We are a small company rooted in Lake Forest, California, where we develop and manufacture all our products locally.
Our primary goal is to create a premium tubeless tire sealant suitable for the most demanding riding conditions.
Our product testing is conducted in diverse locations, including California, Oregon, Utah, Arizona, Minnesota, Tennessee, and Florida.
For optimal performance, we recommend visually inspecting the sealant in your tires every 7 to 12 weeks to monitor liquid levels.
Key features of our sealant include:
- It does not ball up.
- It effectively prevents sidewall leakage.
- It contains no ammonia.
- It is non-corrosive, non-toxic, and non-hazardous, making it safe for both carbon and aluminum components.
Our sealant is compatible with all types of tubeless tires, including downhill, all-mountain, cross-country, gravel, and road tires.










10 Puncture Challenge
Natural cellulose fibers and rubber particles interlock to effectively plug punctures up to 6.5 mm (1/4 inch) in size. Our sealant can be easily installed through a valve using your preferred tubeless sealant injector.
No plug kit was used during the test, and there were no failures to the punctures during or after this test. The 10-puncture test remained effective at a pressure of 40 psi.
In a four-day test with ten punctures at Snow Summit Bike Park in California (riding continuously on Miracle Mile) the following results were recorded:
- Successfully sealed 1 puncture measuring 2 mm
- Successfully sealed 3 punctures measuring 4 mm
- Successfully sealed 3 punctures measuring 5 mm
- Successfully sealed 1 puncture measuring 6 mm
- Successfully sealed a drywall screw through both the top and side wall, equivalent to 2 punctures measuring 3 mm