Brass tacks, they're a tire that's meant to be fast and light. Based on WTB's copy for the Macro, they're more XC than Trail or Downcountry. While there's only a single ply of 120 TPI casing, the SG ...
You can do these workouts on an outdoor bike or indoor bike. Runners, especially those new to cycling, may find it easier to follow programming on an indoor bike so they don’t have to contend with the ...