Steel PF4630 Bottom Bracket, 68-92mm, Easy Install

Experience superior performance and durability with the Rotor PF4630 Bottom Bracket, designed to fit 68-92mm crank widths. Crafted from high-quality steel, this bottom bracket ensures smooth and reliable power transfer, making it the perfect choice for cyclists seeking peak performance. Its precision engineering and robust construction set it apart, offering unmatched reliability and longevity. Whether you’re tackling steep climbs or cruising on flat terrain, the Rotor PF4630 delivers consistent, high-quality performance every ride.