CeramicSpeed ITA Threaded BB, Road, 29mm Coated, Black Tires Other - Carbon version of the

- Carbon version of the Sideburn 6 cage delivers a weight reduction and more holding force for bottles

126623-Q0-L

156820-Q0-L

Manufacturer Part Number: 31055427133

Shimano Di2

CeramicSpeed ITA Threaded BB, Road, 29mm Coated, Black Tires Other - Carbon version of theSave watts and ride faster with guaranteed lowest friction, optimized power transfer, and longest product lifetime External ITA, Italian threaded bottom brackets featuring anodized aluminum cups 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,