Schwalbe Air Plus SV 40mm Tube 19L-AP (28"/29") 29 × 2.1–2.6

Schwalbe AIR PLUS bicycle inner tube no. 19L-AP. For bicycle tires in the size 29" inch (ETRTO 54→65-622). Holds the air even longer thanks to wall thickness even longer. Less frequent re-inflation necessary. Also protects above-average protection against punctures.