Rear Wheel Bearing Kits for: FANTIC, GAS GAS (OLD), YAMAHA for exact fitment check description. [RWK-Y-171]

Factory-Links bearings are packed with a heavy duty premium marine grease andan 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, unlikeIndustrial 2RS type ball bearings offer low torque resistance and hence weak resistance to water intrusion.InformationOur advanced premium off-road wheel bearing kit contains all elements required for a full service of your wheel hub. Ouroil seals and ballbearings have established a categorical improvement over conventional bearings. Factory-Links ball bearing features a dedicated off-road designdust seals that offers the ultimate protection against the intrusion of contaminants such as water, mud and dust.Technical detailsHEAVY DUTY BALL BEARINGSDINP6 - ABEC3 Ball bearings with specially designed Factory-Links seals for Off-Road use.OIL SEALSNitrile Butadiene Rubber Double-lip oil seals ; prevent abrasives, corrosive moisture and other harmful contaminants from entering bearings.Fitment Kit / Fitment Wheel Bearing Kit Manufacturer FANTIC Model XEF 250 (2022-2024) REARXEF 250 TRAIL (2022-2024) REARXEF 450 (2022-2024) REARXEF 450 RALLY (2022-2024) REARXEF 450 RALLY FACTORY (2022-2024) REARXX 250 (2022-2024) REAR Manufacturer GAS GAS (OLD) Model EC 250 4T (2013-2015) REAREC 300 F RACING (2013-2015) REAREC 450 F RACING (2012-2015) REAR Manufacturer YAMAHA Model WR 250 F (2004-2024) REARWR 250 R (2008-2022) REARWR 250 R DUAL SPORT (2015-2022) REARWR 250 X (2008-2011) REARWR 450 F (2003-2023) REARYZ 125 (2021-2025) REARYZ 125 (2022-2023) REARYZ 125 (2024-2024) REARYZ 125 (2025-2025) REARYZ 125 X (2021-2025) REARYZ 250 (2021-2025) REARYZ 250 (2022-2023) REARYZ 250 (2024-2024) REARYZ 250 (2025-2025) REARYZ 250 FX (2015-2025) REARYZ 250 X (2016-2025) REARYZ 450 FX (2016-2025) REAR