Slime 27.5 inch Mountain Bike Self Sealing Inner Tube with Presta Valve 2 Pack

Tackle rugged trails and city commutes with confidence using this self sealing 27.5 inch mountain bike inner tube Presta, engineered to keep you riding through unexpected punctures. Designed for mountain bikes with a Presta valve, it's pre-filled with sealant that instantly seals punctures up to three millimetres, so you can ride over sharp debris without stopping. Made from strong rubber, this puncture proof 650b Presta valve bike tube offers lasting air retention and protection, making it a reliable choice for both adventurous and everyday cyclists. Simply install like any standard tube, inflate, and enjoy the peace of mind that comes with continuous flat prevention.