20 x 1 10 1 40 bike inner tube schrader valve 40mmList of compatible tire sizes 20x1. 10 (28 406) 20x1. 25 (32 406) 20x1. 35 (35 406) 20x1. 35 (37 406) 20x1. 40 (33 406) 20x1. 40 (37 406)

The steel rim provides the mechanical strength required for professional use and demanding conditions

equipped with a 33 mm Schrader valve suitable for fat bike rims

or at the park

Then these tubes won’t fit your bike

With this 2-pack of inner tubes

Materials and performance

they give you real peace of mind—whether it’s getting to school

Hand trucks

made for everyday kids’ bikes as well as small learner models

Designed specifically for 26x4 fat tires

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you'll get back on the road fast with reliable pressure and dependable performance