Fits rear, left & right on the following Honda ATV models: 2020-2024 Rancher IRS TRX420-FA5/FA6, 2020-2024 Rubicon Auto DCT TRX520-FA5/FA6/FA7, 2020-2024 Rubicon TRX520FM6 EPS. Features stronger than OEM, 4140 chromoly steel axle bars. Greased with a moly based grease to provide superior joint lubrication. Fitted with neoprene CV boots for added wear and puncture resistance. Replaces OEM # 42250-HR6-B01, 42250-HR6-MF1. Please note these will only fit models with IRS. Set includes 2 axles.