Feature●size : 8 x 1 1/4" ; ETRTO : 32-137 ;●elbow valve ;●car valve type (easy to use) ;●perfect for kid and pocket bike, scooter, roller, wheelchair, pushchair ;●high-quality rubber for long service life ;Description Inner Tube 8 x 1 1/4" 32-137 200x30 pram Stroller Kid Pocket Bike Scooter Roller Wheelchair Pushchair