The BSD Brake Mount Kits are not only made to work with BSD frames but also some of the other popular companies out there.
V1 Kit fits older BSD frames along with Federal, Mutiny, Proper, Wethepeople, Subrosa an a few others that use the same style mount. The kit includes two brake lugs, gyro tabs and a cable guide.
V2 Kit fits current BSD frames. This kit also fits S&M and Fit frames.