No need to choose between clipless performance and platform versatility with the Flip --riders can go clipless on the commute or sport clogs on campus. Flip III features iSSi triple-bearing spindles and replaceable pins for improved traction. Wear 2-bolt style cycling shoes OR casual flat shoes Chromoly spindles with three sealed cartridge bearings SPD-compatible 2-bolt cleats included, 4 float, 14.6 angle of release Adjustable spring tension with tension indicator Spindle length: 58.5mm