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The MCS Euro Bottom Bracket will have those cranks spinning buttery smooth with their 4, high-quality sealed cartridge bearings. Also includes anodized spacers, internal bearing spacer (approximately 49mm), and threaded cups. Uses a 36mm wrench for installation.
Note: Only compatible with frames that have a threaded European (BSA) bottom bracket shell.
This product was added to our catalog on February 10, 2021