and the rubber protection means your frame is safe from damage or scratching

the Fidlock system can be attached almost anywhere to the frame (at least on frames with a diameter of 28-62 mm)

Stainless steel construction

As great as tubeless tyres are with varying levels of puncture protection

Stan's NoTubes Universal MTB 44mm Valve Stem PAIR Do Not Ship Internationally and the rubber protection meansStan's NoTubes universal tubeless valves with removable valve cores. Sold as a pair, these are used for setting wheels up tubeless. Fits up to 8mm valve holes. Tubeless Tip! Having trouble inflating and seating a tubeless tyre? Remove the valve core and a quick shot of air will seat the tyre almost immediately. Reinstall the core, reinflate and you are done!