challenge copertone tubeless ready vulcanizzato gravel grinder race custodia portaoggetti Back pocket with zipper

Back pocket with zipper

Handlebar/handlebar mount bag to always have snacks

Drivetrain

and comfort: three inseparable features in one saddle

New silica and graphene compound combination to improve rolling efficiency

challenge copertone tubeless ready vulcanizzato gravel grinder race custodia portaoggetti Back pocket with zipperThis tire combines a fast rolling diamond center with aggressive knobs on the shoulders that engage only when the terrain becomes soft, muddy, or a bit rough. Use: Gravel, sand, rocky Diamond center tread for faster rolling and aggressive knobs on the shoulders that grip soft, muddy, or slightly rough terrain. Inflation pressure: 2 3. 5 bar Casing: Superlight Nylon Inner tube: TLR Puncture protection: Weight: 390 g (700x38), 450 g (700x42) Use: Gravel