Black electroplated. This comes with approval. 7/8" (22mm) diameter. Seamless 4130 chromoly steel. Approx. dimensions: 30" wide x 4.5" high x 2.5" pullback x 5" center widthNote: Check your local MCS dealer or the MCS sales department for exact type of approval and validity on bike model and years on the test report. Univ. for bikes with 22mm bars