Replaces OEM numbers:Twin Air 150224Honda MotorcycleCRF250 R-J,K 18-19CRF250 RX-K 19CRF250 RX- 20CRF450 R-H,J,K 17-19CRF450 R- 20CRF450 RX-H,J,K 17-19CRF450 RX- 20CRF450 RWE-K Works Edition 19CRF450 RWE- Works Edition 20