That’s precisely why I am so smitten by the Fray. Here's a bike optimized all over 31 to 35mm tires but with clearance for as many as 40mm (in the 1x configuration, max 2x clearance is 38mm), which Actually feels conservative.You’ll nevertheless uncover rim brakes from Shimano, SRAM, Tektro, or Avid on some economical highway bikes. For cyclist