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They feature a steel-backed organic compound designed for reliable performance and a quiet ride
And Shaft Bolt) - Psylo Gold A1+ (2025+)
J04C-MF Metal (w/ fin) P03A-RF Resin (w/ fin)
high-wrap shield geometry in a smaller frame
- Disk thickness 2 mm- Made in Spain
CeramicSpeed BSA Shimano Choose:Standard Black They feature a steel-backed organicEngineered for unparalleled drivetrain efficiency and ultimate durability, the CeramicSpeed BSA Shimano bottom bracket optimizes every pedal stroke. The CeramicSpeed BSA Shimano bottom bracket is a high performance upgrade meticulously designed to seamlessly integrate Shimano Hollowtech II cranksets into BSA threaded frames. Featuring CeramicSpeed's ultra low friction bearings, it dramatically reduces drag, ensuring smoother power transfer and
