Schwalbe – 27,5” Schlauch Freeride 54/75-584 AV 21F – Inner Tube

The Schwalbe Tube Freeride No.21F is designed especially for freeride bikes with 27.5” tires and comes with a Schrader valve (American).
The butyl rubber tube is extremely airtight and elastic. The high elasticity means the tube covers a wide range of tire sizes.

The Schwalbe No.21F fits the following tire sizes:

54-584 (27.5 x 2.10)
57-584 (27.5 x 2.25)
60-584 (27.5 x 2.35)
62-584 (27.5 x 2.50)
65-584 (27.5 x 1.60)
70-584 (27.5 x 2.75)
75-584 (27.5 x 3.00) ;