24x1.75 Tioga Fastr-X BMX Tire - Black 48H They are made out of

They are made out of anodized 7000-series aluminum

This set of TNT BMX Derringer Hubs is 28-hole small flange

The S&M Speedball has a broken center tread making it a great dirt/street/park tire

steel rails

8-splineSpindle Length: 148mmArm Length: 170mmColor: Purple

24x1.75 Tioga Fastr-X BMX Tire - Black 48H They are made out ofThe Tioga Fastr X is a low profile race tire with ultra smooth centerline and pressure sensitive side tread that increases corner traction when pushed to the limits. A special chemical surface etching applied to center tread creates a fine surface texture that enhances traction on wider variety of track surfaces, while nano knobs in varying angles, shapes, and sizes strategically integrated within the outer tread zones provide additional traction on