If you ride a Yeti Bike, then you&';re likely punishing it with super rough terrain in all seasons. Keep your rear suspension running smooth by servicing the linkage with all new bearings from this easy-to-source kit. This kit includes the following Enduro MAX bearings for the Link and Shock Extender: 3802 x4 398 x2 Your Switch Infinity requires MR17287 bearings which are sold separately. This kit fits several modern models of Yeti bikes: Yeti SB120 (2023+) Yeti SB135 (2023+) Yeti SB160 (2023+) Yeti SB165 (2024+)