Park Tool Tubeless Sealant Injector 3.5 oz CheckoutSpec= Thru axle tap Forged and CNC machined 6061/T6

Forged and CNC machined 6061/T6 aluminum cups

Ergonomic moveable binding - the Pro lever protects the shift button while making it easy to unlock even with gloves on

Minimal lift

This stem cap is where your bike fashion sense and the weight weenie in you collide

Works with all MTX racks

Park Tool Tubeless Sealant Injector 3.5 oz CheckoutSpec= Thru axle tap Forged and CNC machined 6061/T6Take 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. Features an oversized syringe body with easy to read gauge