Barkeeper Tubeless Sealant Clean+Protect including the drivetrain

including the drivetrain

100% carbon safe

The cutting edge biodegradable formula performs over 30% better in friction measurement lab tests

At the same time

Barkeeper Tubeless Sealant Clean+Protect including the drivetrainA super lightweight tubeless sealant with Hi Tec fibers! Dynamic Barkeeper is a Hi Tec fiber, synthetic latex, tubeless sealant. The unique formula clings to the inside of the tyre and rim and therefore seals holes quicker than any other sealant. Barkeeper lasts longer than other sealants, it does not ball up and can be topped up without removing the old sealant. It is engineered for use on and off road, with pressures between 1 and 8 bar. Barkeeper