Rocky Mountain Thunderbolt 2018-2021 Pivot Bearing Kit

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This replacement bearing kit includes 8 of the best Enduro suspension bearings to make your mountain bike perform like new!Contains: 8 quality Enduro MAX bearings This complete set of replacement frame bearings is compatible with the Rocky Mountain Thunderbolt 2018-2021 NOTE: Similar to Rocky Mountain, this kit does not include the replacement bearings (2) for the shock eyelet part# 1807036. You can buy them hereNot all bearings are created equal. That's why all of our pivot bearing kits proudly contain genuine Enduro bearings, which feature:Grade 10 Balls - made from highest quality 52100 chromium steel.Deep-groove Races - are hardened to Rockwell HRC 64 through heat and cryogenic treatment where the material is chilled to minus 310º Fahrenheit (-190º C) to normalize the steel’s crystalline structure and promote longer bearing life.LLU Seals - full-contact, double-lip, labyrinth (LLU) seals made from nitrile rubber for maximum protection against the elements.Waterproof Grease - the same grease used by Caterpillar and heavy equipment manufacturers.MAX-type Design - provides 35-40% more load capacity than standard radial bearings, offering more lateral support and can more capably withstand the harsh twisting and multi-directional forces that mountain bike suspension pivots encounter every time the bike is pointed downhill. Show more