Tioga Folding tire Powerblock S-Spec

The Powerblock S-Spec is one of the lightest tyres in the world.

The ultimate BMX racing tyre, the PowerBlock is designed to efficiently transfer pedal power and other signals from the rider during lateral movement. In short, you will ride faster while wasting less energy. The S-Spec version uses the thinnest sidewalls from Tioga for maximum flexibility and lightness. Size for size, the PowerBlock S-Spec are the lightest BMX tyres in the world.