Trek BB90 for Rotor 24mm cranks
$149.99
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This bearing set is ready to plug a Rotor 24mm crank in a Trek BB90 road frame. BB90 is used on Trek's carbon road frames. For aluminum frames and mountain bikes, have a look at the BB86 - BB92 collection. Choose road bearings for road bikes, cross bearings for cyclocross or if you frequently ride your road bike on wet roads.
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