That’s specifically why I'm so smitten by the Fray. Here's a bike optimized all-around 31 to 35mm tires but with clearance for approximately 40mm (in the 1x configuration, max 2x clearance is 38mm), which honestly feels conservative.You’ll still come across rim brakes from Shimano, SRAM, Tektro, or Avid on some inexpensive street bikes. For cyc