Go here, I have these, they are very close to the stock B bars in height, pull back and width. No cable or hose change is required And they're black which better goes with the paint scheme of the B
https://www.jpcycles.com/product/80...L9NNWJIg3IiIr58GF7JuA_fDbbKWofKIaAuVQEALw_wcB
https://www.jpcycles.com/product/80...L9NNWJIg3IiIr58GF7JuA_fDbbKWofKIaAuVQEALw_wcB