2Pcs Bicy Inner Tube Aging Resistant Heat Resistant Butyl Rubber Bike Tyre with Bend Valve for Road Bikes(14x2.125in) Riding Racks And Storage

[Good Air Tightness]The bicycle inner tube has good air tightness and can prevent high pressure blow outs.It can maintain the internal pressure of the tire. [Application]The bicycle inner tube has bend american valve.It is suitable for most of bicycles wheels, such as mountain bikes, road bikes and so on. [Bearing Capacity]The bicycle inner tube has strong bearing capacity.It can protect you from shocks and bring you a comfortable riding experience. [Butyl Rubber Material]The bicycle inner tube adopts high quality butyl rubber material, which is no easy to deform, heat resistant and aging resistant.It has a long service life. [Package List]You will get 2pcs bicycle inner tubes.It can meet your replacement needs.It is a good choice to replace the old and damaged inner.