Save watts and ride faster with guaranteed lowest friction, optimized power transfer, and longest product lifetime
BB90 bottom bracket standard
Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion
Standard: low drag with hardened steel races and ceramic ball bearings
Offered in 24mm for Shimano, FSA, Race Face, etc, and 28.99mm for SRAM DUB
In the box: 2 BB90 bearings, 2 seals, 2 dust covers with built-in spacers, 10mm syringe of All Round Grease, and sticker sheet
| model |
coated |
| spindle interface |
24mm |
| shell |
BB90 |
| shell ID |
37mm |
| width |
90.5mm |
| color |
black |
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