Challenge Tyre Bead Seating Tool

Challenge Tyre Bead Seating Tool With the advent of tubeless setups; tyres and rims have been manufactured to tighter tolerances; making some combinations frustratingly tough to mount; the Challenge Tyre Bead Seating Tool is a simple yet effective solution to all those broken tyre levers and sore thumbs. It is safe to use on carbon and aluminium rims thanks to its HD synthetic polymer construction.