The Muc-Off Hey Dipstick! allows you to check bike tire sealant levels so you know for sure when it's time to top off.
Jeff Barber is the Editor In Chief of Singletracks.com, a leading source for mountain bike information. With a passion for all things mountain biking, Jeff covers a wide range of topics including gear reviews, trail projects, bike park operations, and more. His expertise and experience make him a trusted resource for the mountain biking community.