* Outsized cartridge bearings * Cast alloy and CNC machined exterrnal cups * Composite centre sleeve with double o-ring seals **Compatibility:** * Gossamer MegaExo
Specification: FSA: BB-6000 – Gossamer ITA to MegaExo 24mm Botto
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* Outsized cartridge bearings * Cast alloy and CNC machined exterrnal cups * Composite centre sleeve with double o-ring seals **Compatibility:** * Gossamer MegaExo
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