Q-Tubes Superlight Presta Valve Race Tube Size:20"X1-1/8" The guard adds plenty of

The guard adds plenty of extra protection to your sprocket and chain whenever you're grinding and sliding ledges and will take a substantial amount of abuse before it needs to be replaced

Spindle Diameter: 30mm

High quality vinyl fabric with Kevlar stripes on top panel

and stay safe at night

6% Elastodiene

Q-Tubes Superlight Presta Valve Race Tube Size:20"X1-1/8" The guard adds plenty ofQ Tubes Superlight tubes for lightweight high performance featuring removable valves and . 76mm wall thickness with Q Tubes reliability. Q Tubes Superlight packaging features environmentally friendly soy ink printing on recycled cardboard.