Fits 29" bike tire wheel and tire width between 1.9 to 2.3; Compatible sizes: 29x1.9 29x2.0 29x2.1 29x2.2 29x2.3 Mountain bike tires.
Wheel Size: 29inch; Valve type & length: Presta Valve; 48mm with valve core cap.
Made of strong butyl rubber,it has the advantages of good sealing performance, anti-aging and shock absorption.
Make sure the inner tube matches with the size of tire; Inflate the inner tube a little air before installing, to avoid it get twisted or damage during installment.
Package included: Pack of one 29x1.9/2.3 FV48mm inner tube with box