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UPC: 192790780504
Based in the racing hotbed of Indy
Manufacturer Part Number: HCW-5
4D5475 SK7243
UP3236 TL6979
CeramicSpeed BB90 BB, Road, 24mm Standard, Black 27.5" (650b) Mountain Wheels UPC: 192790780504Save 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
