Bell 7014729 Comfort Road Bike Tire, 26" x 1-3/8" 4thJuly 90SG is compatible with all

90SG is compatible with all existing 91-type drive sprockets

Two heavyweight aluminum sheets surround a layer of air

After final coat

Microprocessor controlled

Bell 7014729 Comfort Road Bike Tire, 26" x 1-3/8" 4thJuly 90SG is compatible with allBell Road Bike Tire features rugged carbon steel bead and layer of DuPont Kevlar. The Kevlar layer provides extra protection against flats. Carbon steel bead allows tire to be folded without damage for easy storage. Inverted tread provides sure grip but less rolling resistance for easier pedaling on pavement. Wheel size: 26" x 1 3 8" Rugged carbon steel bead and layer of DuPont Kevlar Tire folds and unfolds without damage Kevlar layer provides extra