BOX Box Two 60 TPI 20x1.9" Tire - Black MFPN=44063571 6 Upper Cup 42mm Material

6 Upper Cup 42mm Material Aluminum SHIS Lower IS52/40

2 Description Bearing Press Color Silver/Black

44mm and 60mm stem length options

For use with 1/8" single speed BMX/Track or 8/9-Speed chains

}Schwalbe Aerothan Tube - 700 x 35 - 50 40mm Presta Valve

BOX Box Two 60 TPI 20x1.9" Tire - Black MFPN=44063571 6 Upper Cup 42mm Material60 TPI durable casing High tensile steel wire bead Low rolling resistance center strip High traction directional grooves for gate starts Countless ramped hexagonal knobbies High Silica lightweight compound Model Box Two Size 20" Width 1. 9" Compound High Silica Bead Non Folding Type Non Tubeless Color Black Weight 440g Tire Size 20X1. 9"