Tioga PowerBlock OS20 Tire

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The OS20 Powerblock BMX race tire is designed to balance traction and low rolling resistance with a block-designed center tread.

  • CYLEX 120 TPI superlight casing
  • UTC rubber compound
  • Patterned sidewall adds abrasion protection while maintaining casing suppleness
  • OS20 utilizes a larger diameter tire design to increase rolling efficiency
  • Must use with specific OS20 frames and rims. However, many forks will accept this tire sizing