BOA(R) Dial and Soft Lace Kit for Compatible SHIMANO Road Shoes Replacement BOA(R) Li2F dial and soft lace kit restores the fit-adjustment system on compatible SHIMANO road shoes. Features Compatibility: Available in right- and left-shoe versions and in white, black, and blue to match compatible SH-RC810 and S-PHYRE SH-RC910 road cycling shoes Replacement Components: Replacement BOA(R) Li2F dial and soft lace components help restore proper closure performance