Park Tool TSI-1 Tubeless Sealant Injector BPW like the new optimized trajectory

like the new optimized trajectory on bigger cassettes and fantastic 3D EMBRACE technology

Inner screw fits precisely within the cap

and we feel we were tremendously successful with the Porteur

allows for multiple hand positions when riding in the drops

The front of the helmet is designed with wider and longer vents which improve the ventilation and they can also serve for securely docking sunglasses

Park Tool TSI-1 Tubeless Sealant Injector BPW like the new optimized trajectoryTake the mess out of tubeless tire setup and removal. The TSI 1 enables you to inject the perfect amount of sealant directly into mounted tubeless tires through the valve stem without removing the bead from the rim. The long, thin tube is able to fit all the way through many Presta stems with removable valve cores, for tidy injection and removal of all injectable tubeless bicycle tire sealants. The oversized syringe body features an easy to read gauge