Inner Tube for 90/65-6.5,110/50-6.5 tire 47cc, 49cc Mini Pocket bike MTA1, MTA2 Review Posted on March 3, 2019 By DuskunkTagged Cycling, Outdoor Recreation, Sports & Outdoors, Tires Brand new Inner Tube w/bent valve stem for 90/65-6.5 & 110/50-6.5 Tire fits 47cc, 49cc Mini Pocket bike, MTA1, MTA2, MTA4, Cag Mx3 GP-RSR