Park Tool Tubeless Sealant Injector (TSI-1) size-203mm DEORE M590 Series

DEORE M590 Series

Using parts from an old swing set

Shokz entered into the bone conduction headphones market and quickly established themselves as a market leader

BOA® Fit System

Park Tool Tubeless Sealant Injector (TSI-1) size-203mm DEORE M590 SeriesAbout Park Tool Tubeless Sealant Injector (TSI 1)Take the mess out of tubeless tyre setup and removal. The TSI 1 enables you to inject the perfect amount of sealant directly into mounted tubeless tyres 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 tyre sealants. The