Challenge Gravel Grinder Tire: Handmade Clincher Open Tubular, 700x36, 260tpi, Black

By: Challenge


  • Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread.
    • Shoulder tread is more aggressive for corner confidence and additional control
    • File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough
    • ETRTO recommended inner rim width: 17-23mm
    • For use with inner tubes only
    • Handmade polyester casing construction is lightweight, supple and durable
    • PPS2 - double layer flat resistance
    Item Specifications
    Color Black
    Weight 355
    Tire Bead Folding
    ISO Diameter 622 / road / 29"
    ISO Width 36
    Labeled Size 700 x 36
    Tire Type Clincher
    Tire Diameter 700c
    Intended Use Cyclocross
    Intended Use Gravel
    Defined Color Black
    Flat Protection Tread
    PSI 130
    Weight (oz) 13
    TPI 260
    Challenge Gravel Grinder Tire Tire EAN: 8855627005318
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will be Usps or FedEx depending on the size. Please see our USA Shipping Options page for more info. Everything ships pretty darn fast since we have a shop/shipment center on the West and East Coast.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.

    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: TR4446

Mpn: 00531