Amazon.com : Continental 26" x 1.75-2.5 Mountain Bike Inner Tubes with 42mm Presta Valve (Pair) : Sports & Outdoors
32-630] Pack of 2 : Sports & Outdoors" title="Amazon.com : Continental Unisex's Race Tube Wide 28" Inner, Black, [25-622->32-630] Pack of 2 : Sports & Outdoors">
32-630] Pack of 2 : Sports & Outdoors" title="Amazon.com : Continental Unisex's Race Tube Wide 28" Inner, Black, [25-622->32-630] Pack of 2 : Sports & Outdoors" />