CeramicSpeed BB90 Trek Shimano Bearings coated**
| Description | - 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 be |
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| Supplier SKU | 101374.00 |
| Brand Name | CeramicSpeed |
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