Tubolito Tubo MTB 27.5/29 x 1.8-2.5" Tube 42mm Presta Clearance they are both extremely lightweight

they are both extremely lightweight and very stiff (110 Flex)

and time trialists

Nomad Pro skins are PFC-free and coated with both Bluesign approved EVER DRY 3

the scales will slow down your low angle descents slightly

lightest endurance tire in the world

Tubolito Tubo MTB 27.5/29 x 1.8-2.5" Tube 42mm Presta Clearance they are both extremely lightweightThe Tubo MTN is a revolutionary inner tube engineered for mountain bikes, offering a significant reduction in weight and bulk compared to traditional rubber tubes. By utilizing a high tech thermoplastic elastomer, Tubolito has created a tube that is up to 60% lighter than standard butyl options. This weight savings is achieved without compromising strength, as the Tubo MTN is designed to be twice as robust and puncture resistant as a conventional