The result is usually a Rockhopper to suit each individual rider and the peace of mind that every Rockhopper is rolling on the top-handling wheel for its frame measurement.
A 2x10 (twenty pace) Shimano Tiagra https://haylingcycles.co.uk/Gear-Up-Safely-10-Essential-Accessories-Every-Cyclist-Needs-for-a-Comfortable-Ride