Finish line fiberlink tubeless sealant is built with kevlar to deliver faster and stronger seals fiberlink represents a new standard for tubeless bicycle tire sealant. Developed with finish line's proprietary fiberlink technology this ground breaking pro latex formula seals quickly ensures maximum seal integrity and delivers optimum longevity. Features what is fiberlink technology? Kevlar fibers work synergistically with fast acting natural latex to seal punctures as they occur. Free flowing latex cures rapidly to create an adhesive seal which is reinforced with interlinking kevlar fibers. Pro latex formula utilizes fiberlink technology kevlar fibers ensure strong long lasting seals low viscosity is ideal for race conditions fast acting natural latex reduces air loss optimum longevity between refresh cycles low odour and easy to setup tire dosage guide road 2 3oz cx gravel 26' 27.5' 3 4oz 29' 4 5oz 29 5 6oz fat 7 8oz