Tube 27.5"x2.1, AV 35 mm, With Dust Cap

27.5"x2.1 inner tube with 35 mm Schrader (AV) valve and included dust cap – perfect for MTB and trekking bikes. Made from high-quality rubber for enhanced airtightness and puncture resistance. Designed to fit 27.5" tires with a 2.1 width. Size: 27.5" x 2.1 Valve: Schrader (Auto), 35 mm Includes dust cap Suitable for MTB, trekking, and all-mountain use Durable, flexible rubber construction