Sulla cervelo S5 avevo messo queste. Funzionavano perfettamente.
Rotor Pressfit BBRight UBB4630 Steel Bottom Bracket, 46 x 79 mm
Sophisticated sleeve technology: The UBB4630 Bottom Bracket by Rotor The UBB4630 for the BBRight bearing standard uses a threaded sleeve to connect both bearing cups. This connection reduces stresses that usually act on the press-fit sleeves. Dimensi
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