Easily find and purchase new frame pivot bearings! Color-coded Bearing Diagrams: Red = Enduro MAX [-E] = Extended inner-race [F] = Flanged outer-race Blue = Enduro ABEC-3 Black = Enduro ABEC-5 Green [S] = Enduro 440c Stainless Steel ABEC-5, great for idler pulleys. Silver [1Z] = Enduro MAX with a single seal specification, designed for use with grease injection systems like those found on most SantaCruz, Juliana and Intense bikes. Note: Bearings 10177 & 6901-SM also have extended inner-races. Choose high quality, durable and long lasting suspension bearings to keep your mountain bike performing at its very best!