ZETA Rubber Killer Handlebar Mount Bushings ze37-0311 F4599 for Honda ZETA ZETA F4599: rubber killer handlebar mount bushings. See if it fits your bike. Honda CR 125 Honda CR 250 R Honda CR 500 R Honda CRF 250 R Honda CRF 250 RX Honda CRF 250 X Honda CRF 450 L Honda CRF 450 R Honda CRF 450 RL Honda CRF 450 RX Honda CRF 450 X