Reply To: compatable parts off other models Home › Forums › CB1100R Owners Club Forum › compatable parts off other models › Reply To: compatable parts off other models November 6, 2012 at 4:27 pm #11133 Trevor HughesKeymaster The RB spec was originally 115 HP, while the RC/RD have 120 HP. Part of the performance upgrade was to add a second air intake on the Air box of the RC/RD models. There were also jetting differences between the RB and RC/RD models.
