Price range: $429.99 through $549.99
The CeramicSpeed BB90 Shimano BB weighs just 80 grams, enhancing your bike's performance without adding unnecessary weight.
The BB90 is specifically designed for Trek road bikes, accommodating 24mm spindles and road cranks.
CeramicSpeed bearings offer super smooth performance, reduced drag, and increased longevity, ensuring a superior riding experience.
The package includes 2 bearings, 2 seals, 2 dust covers with spacers, All Round Grease, and a sticker sheet.
The coated bearings feature a metallic coating for enhanced smoothness and durability, resulting in lower drag and extended lifespan.
BB90 is the Trek oversized bottom bracket standard and is only found on Trek road bikes. The shell is 90.5mm wide and is designed to work with 24mm spindles and road cranks and have the bearings inside the shell. The CeramicSpeed Bearings come as two bearings, which are then pressed into the frame.
Those two bearings consist of either CeramicSpeed Standard or Coated Bearings. Both feature super smooth, super round CeramicSpeed Balls contained in hardened-steel races. The Coated version has a metallic coating laid onto the races, making it even smoother and harder, resulting in lower drag and longer life.