Check the listing for details. [FL] Front Wheel Bearing Kit for Yamaha WR250F WR450F YZ250F YZ450F YZ125 YZ250. Condition: New. Listed at 26.90 USD. Manufacturer of High Quality Dirt Bike Parts Front Wheel Bearing Kit: FWK-Y-032 Yamaha WR 250F(2001-2019) WR 250R(2008-2017) WR 400F(1998-2000) WR 426F(2001-2002) WR 450F(2003-2019) YZ 125(1998-2021) YZ 250(1998-2021) YZ 250F(2001-2013) YZ 250X(2016-2021) YZ 400F(1998-1999) YZ 426F(2000-2002) YZ 450F(2003-2013) YZ125X(2020-2021) Our advanced premium off-road wheel bearing kit contains all elements required for a full service of your wheel hub. Our oil seals and ball bearings have established a categorical improvement over conventional bearings. Factory-Links ball bearing features a dedicated off-road design dust seals that offers the ultimate protection against the intrusion of contaminants such as water, mud and dust. Factory-Links bearings are packed with a heavy duty premium marine grease and an addition of a special complex thickeners which allows it to be virtually waterproof. It provides unsurpassed rust and corrosion protection. Also to keep any moisture out, we have gone from 30% grease filling to a 60% for harsh conditions. Our Factory-Links ball bearings are specially developed for an Off-Road use, unlike Industrial 2RS type ball bearings offer low torque resistance and hence weak resistance to water intrusion. Heavy Duty ball bearings DINP6 - ABEC3 Ball bearings with specially designed Factory-Links seals for Off-Road use. Oil Seals Nitrile Butadiene Rubber Double-lip oil seals ; prevent abrasives, corrosive moisture and other harmful contaminants from entering bearings.