Ok so firstly there is the expense, tubed is the cost of an inner tube so say £5, tyre levers £5 and a pump £10. Tubeless is valves at £25, sealant £15, rim tape £15, tyre pump £50. So after all that is it worth it? None of my mates bother with it, they get a puncture, they change the tube and back on it, me I have to plug it and then inflate it I personally use co2, sealant spray over the bike . I have done 1100 miles and just had my first puncture. I am beginning to wonder if it’s all worth it. I am committed to it really but would I have had more punctures with tubes? Who knows. I think if you are mainly doing tarmac riding then no it’s just not worth it. Full on off roading then maybe it’s better. What’s peoples opinions?