Tioga Powerblock S-Spec BMX Tire (Black) (Folding Bead) (20") (1-1/8") (451 ISO)

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Tioga Powerblock S-Spec Tire Description:

The Tioga Powerblock S-Spec Tires are considered by many to be the ultimate BMX racing tire. The Powerblock is designed to optimally transfer pedal power into forward motion while providing maximum traction on pavement or dirt corners. The S-Spec version utilizes Tioga's thinnest sidewall and a folding bead for maximum suppleness and weight savings. In short, the Powerblocks are staple in the racing world and the S-Spec version steps things up to provide more weight savings.


Tire Features:

  • CYLEX 120 TPI superlight casing
  • UTC rubber compound
  • Patterned sidewall adds abrasion protection while maintaining casing suppleness
  • Folding bead

20 x 1.75"

  • Inflated Width: -
  • Outer Diameter: 506mm
  • Max Pressure: -
  • Weight: 10.9 oz (310g)

20 x 1.60"

  • Inflated Width: -
  • Outer Diameter: 495mm
  • Max Pressure: -
  • Weight: 8.5 oz (240g)

20 x 1-1/8"

  • Inflated Width: -
  • Outer Diameter: 518mm
  • Max Pressure: -
  • Weight: 7.1 oz (200g)

A new tire deserves a new inner tube. Check out our tube selection here.

For more details on tires, check out the video below.


This product was added to our catalog on December 1, 2020

Rex Bloomsness
Friday, Aug 18 2023 (7 months ago)
Tioga Powerblock S-Spec BMX Tire (Black) (20") (1-1/8") (451 ISO)