Bearing is packed with heavy duty premium marine grease and with the addition of special complex thickeners which allows it to be virtually waterproof Nitrile butadiene rubber double-lip oil seals help prevent abrasives, corrosive moisture and other harmful contaminants from entering bearings To further help keep any moisture out, we have gone from 30% grease filling to a 60% for harsh conditions The special v-groove on the inner race is better for resistance to water intrusion Provides unsurpassed rust and corrosion protection Factory-Links ball bearings are specially designed for Off-Road use. - BMW F 850 GS (2021, 2022, 2023, 2020, 2019); BMW F 900 R (2021, 2020, 2023, 2024, 2022); BMW F800R (2018); BMW F 750 GS (2021, 2022, 2023, 2019, 2020); BMW F 900 XR (2020, 2022, 2024, 2023, 2021); BMW R nine T Scrambler (2018, 2022, 2016, 2020, 2017, 2023, 2019, 2015, 2021); BMW R 1250 RT (2020, 2019, 2021); BMW F 900 GS (2024); BMW R nine T (2018, 2020, 2019, 2017, 2022, 2021, 2023); BMW R 12 nineT (2024); BMW F800GS ABS (2024); BMW S 1000 XR (2019, 2018); BMW R 1250 RS (2021, 2020); BMW R 1250 R (2020); BMW R 1300 GS (2024); Moto Guzzi V85 TT (2019, 2021, 2024, 2023, 2020); Moto Guzzi V85 TT Travel (2022, 2024, 2020, 2023, 2021)