Shoe Bontrager Quantum 41 BlackQuantum is a no nonsense mountain bike shoe perfect for anyone looking to clip in and hit the trails. This two bolt compatible shoe features the reliable adjustability of three zonal hook and loop straps, so you always stay comfortable and secure when pushing the pedals. If you want to look sleek and sophisticated, look to Quantum for a more efficient ride. inForm Race last offers a slightly roomier, high performance fit Three hook and loop closure