Tioga PowerBlock OS20 BMX Tire (Black) (20" / 451 ISO) (1.6") (Wire Bead)

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The Tioga PowerBlock OS20 BMX Race Tire is designed to balance traction and low rolling resistance with a block-designed center tread.

Note: Must use with specific OS20 frames and rims. Please ensure your application requires the OS20 size (451 ISO).


  • 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 currently

Tire Type: Clincher
Bead: Wire
Compound | Casing: UTC Rubber Compound | -
TPI (Threads Per Inch): 60 TPI
Puncture Protection: Sidewall
Inflation: -
Color: Black
Weight: 15.17 oz (20" | 1.85"), 12.27 oz (20" | 1.6")

This product was added to our catalog on April 29, 2022