Q-Tubes Thorn Resistant 29″ x 1.9-2.3″ Schrader Valve Tube

– Size: 29 x 1.9 – 2.3
– 4mm wall thickness in the tread area and 2mm in the rim area
– ISO Diameter: 622 / road / 29″ , 630 / 27″
– ISO Width: 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm
– Tube Compound: Butyl
– Valve: Standard Schrader
– Valve Core: Removable
– Valve Shaft: Smooth
– Weight: 673g