Tire Levers PremioModern carbon rims and tires create a real challenge for traditional tire levers, and the new wave of tubeless setups have take the challenge to the next level. Tire fits are tighter than they've ever been, while carbon rims require non metal levers to resist damage to the bead or brake surface during use. Previous solutions to this problem have involved using a metal core inside of a plastic lever, however this solution has its own challenges as the