Schwalbe No. 3B Inner Tube - 16"

16 inch inner tube with 40mm Schrader-/Auto valve.

Extreme air pressure stable! The rubber compound makes it possible: less air leakage and less to pump. Extremely reliable! Quality control for safe riding pleasure: each Schwalbe tube is checked twice on air retention in the factory.

Fits the following dimensions:

• 32-305 (16" x 1,25")
• 35-305 (16" x 1,35")
• 37-305 (16" x 1,4")
• 40-305 (16" x 1,5")