Schwalbe No. 16 Inner Tube - 27/28"

Schwalbe inner tube for 28 inch trekking tires. Available with different types of valves. 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 to the following tire dimensions: 28-622 (28 x 1.1) 30-622 (28 x 1.20) 32-622 (28 x 1.25) 28-630 (27 x 1 1/4, Fifty) 32-630 (27 x 1 1/4) In general valves can be separated into three different groups : Presta valve: Sclaverand valve,Race valve, French valve Dunlop valve: Wood, Bicycle or Dutch valve Schrader valve: Standard, Car or Moto valve