Precision Fit. Proven Performance.Race Series® Bearing Kits are engineered for high-performance off-road motorcycles, delivering reduced friction, superior sealing, and long-term durability under extreme riding conditions. Race-tested in international competition — including MXGP with BUD Racing and the World Supercross Championship — these kits are built to perform under real race stress.
Featuring advanced Teflon-coated multi-lip seals, Race Series® Wheel Bearing Kits reduce friction by 40%, resulting in smoother rotation, increased efficiency, and extended service life without compromising contamination protection.
Race Series® Steering Stem Bearing Kits incorporate a controlled stack height design, interference-fit metal-backed seals, and dual angular contact geometry for improved preload consistency, steering precision, and front-end control.
Upgrade your motorcycle’s front-end handling and durability with Factory Links Race Series® Steering Stem Bearing Kits for Yamaha YZ125 and YZ250, ...
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Factory Links Race Series® Low-Friction Wheel Bearing Kits for the Yamaha YZ250F and 450F, Suzuki RMZ250 and 450, Kawasaki KX250 and 450, and Fanti...
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Factory Links Race Series® Low-Friction Wheel Bearing Kits for the Yamaha YZ125 and 250, YZ250F and 450F, and Fantic XX125 and 250 deliver an impre...
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Factory Links Race Series® Low-Friction Wheel Bearing Kits for the Yamaha YZ250F and YZ450F (2009–2025), and Fantic XXF250 and 450 (2022-2025) deli...
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Factory Links Race Series® Low-Friction Wheel Bearing Kits for the Yamaha YZ125/250 (2021–2025), YZ250F (2001-2008), YZ450F (2003-2008), and FANTIC...
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