Tioga Powerblock S-Spec (20 x 1-3/8")

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Tioga PowerBlock S-Spec folding bead BMX race tires designed to balance traction and low rolling resistance with a block-designed center tread. The S-Spec version utilizes Tioga's thinnest sidewall for maximum suppleness and weight savings.


  • CYLEX 120 TPI superlight casing
  • UTC rubber compound
  • Patterned sidewall adds abrasion protection while maintaining casing suppleness
Labeled Size: 20 x 1-3/8"
PSI: 120
Tire Bead: Folding
Tire Diameter: 20"
Weight: 10 oz
Tire Type: Clincher

This product was added to our catalog on July 31, 2019