Specification:Item Type: Inner Tube
Material: Butyl rubber
Color: Black
Valve:
Bent Options: 14x2.125, 14X2.50, 16x2.125, 16X2.50, 16x3.0, 18X2.125, 18x2.50 (optional)
Features: High air tightness, frost-proof, heat-resistant, long service life
Package List:1 x Inner Tube