MegaExo Bottom Bracket - English Mega Exo Bottom Bracket Options:MegaExo Steel Mountain Bottom Bracket for BB89.5 and BB92 Frames, Plastic Cups Moderately padded with nylon anti-abrasion

Moderately padded with nylon anti-abrasion outer skin

it's amazing at maintaining traction while climbing

It features a second-skin fit with body mapping and the next-generation Gore-Tex fabric—now thinner

Multifunctional

smooth riding

MegaExo Bottom Bracket - English Mega Exo Bottom Bracket Options:MegaExo Steel Mountain Bottom Bracket for BB89.5 and BB92 Frames, Plastic Cups Moderately padded with nylon anti-abrasionFSA MegaExo Bottom Brackets Features alloy cups, composite center tube and stainless bearings Due to varying dimensional tolerances between manufacturers, FSA MegaExo bottom brackets are not compatible with any other brand of crankset Different models of MegaExo bottom brackets are designed to be specific to each model of FSA crankset Compatible with pre 2014 Gossamer and Energy cranksets that utilize pinch bolts