Croder Series Threaded Bottom Brackets

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The Croder Series of Bottom Brackets for popular threaded BB standards, running a 24mm shimano axle. Bottom brackets are always an essential component. A set of highly effective be arings increase pedaling performance and efficiency. CRODER® B.B. series are all produced with high-precision full CNC process, integrating new technology to improve the performance and competitiveness. Layered Corner™ Technology: CRODER’s exclusive layered corner technology can effectively reduce friction and noises between the B.B. and the bike’s frame shell parts. Optional G5 Ceramic Bearings: The ceramic bearings are made of G5 Si3N4 ceramic balls and they are also made in Taiwan. The weight of ceramic bearings is 40% lighter than the weight of steel bearings. Besides, ceramic bearings can provide better protection with wear and rust. It also has an anti-corrosion function that makes bearings more durable. Specifications for 24mm axle Bottom Brackets (either Steel or Ceramic bearings); BSA68 English SHELL DIAMETER | 1.37" SHELL LENGTH | 68 mm BSA73 English SHELL DIAMETER | 1.37" SHELL LENGTH | 73 mm ITA70 Italian SHELL DIAMETER | 36 mm SHELL LENGTH | 70 mm Show more