Bike Fit System - Where to Begin? When using our Fit System, the first question will be about the type of bike you are getting fitted for. Whether it's a racing bike, mountain bike, gravel bike, e-bike, or commuter, each bike type and riding style affects the fit. Knowing this in advance helps our bike fitting calculator determine your best fit. 🚴‍♂️ Check it out now: https://www.wrenchscience.com/pages/fit-system #BikeFit #Cycling #PerfectFit #BikeSetup #FitSystem | Wrench Science Inc.