Challenge Gravel Grinder Tire 700x38c 120tpi Black Clincher Folding CX

By: Challenge


  • Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread.
    • File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough
    • Shoulder tread is more aggressive for corner confidence and additional control
    • ETRTO recommended inner rim width: 17-23mm
    • For use with inner tubes only
    • PPS flat resistance
    • Vulcanized, nylon casing tire construction
    Item Specifications
    Color Black
    Weight 375
    Tire Bead Folding
    ISO Diameter 622 / road / 29"
    ISO Width 38
    Labeled Size 700 x 38
    Tire Type Clincher
    Tire Diameter 700c
    Intended Use Cyclocross
    Intended Use Gravel
    Defined Color Black
    Flat Protection Tread
    PSI 80
    Weight (oz) 13
    TPI 120
    Challenge Gravel Grinder Tire Tire EAN: 8855627019384
  • United States Shipping:

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    International Shipping:

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    In-Store Pickup:

    If you would like to pick up your online order in store simply select the Store Pickup option during checkout (this is free of course). Please see our In-store Pickup Options page for more info.


Sku: TR4447

Mpn: 01938