Published November 1, 2010 12:00AM
Challenge Grifo Open Tubular Tires: Bike Accessories Review
CHALLENGE‘s handmade and all-conditions GRIFO OPEN TUBULAR TIRES offer tubular-like suppleness but mount like a clincher.
CHALLENGE‘s handmade and all-conditions GRIFO OPEN TUBULAR TIRES offer tubular-like suppleness but mount like a clincher.