Park Tool TSI-1 Tubeless Sealant Injector BPW The front of the helmet

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

4mm steerer shim

Never expose to open flame

helping them to reach the heights even faster

Sizes available are 28

Park Tool TSI-1 Tubeless Sealant Injector BPW The front of the helmetTake 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