ROTOR Bottom Bracket Converter - PressFit 46 C04-021-01010-0 (PF30/BB386 Evo/Bbright)

ROTOR Road Press Fit 4624 Bottom Bracket CupsPF4624 BB ROAD STEEL BLACKYou had your choice of any bike in the shop but you made your selection based on careful research with a bit of brand loyalty. The Press Fit 4624 bottom bracket will easily accommodate your particular frame with its wider press fit, 46mm diameter shell, and is designed for use w... moreith a 24mm axle. ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket/crank compatibility challenge that has increasingly frustrated mechanics and riders alike. The Press Fit 4624 is the definitive ´´yes´´ component to the question, ´´Is this compatible with my Cervélo or Open frame when using a 24mm crank?´´Experience the pinnacle of compatibility and performance with the ROTOR Road Press Fit 4624 bottom bracket. Designed for the dedicated Road Cycling enthusiast, this component is the heart of a smooth, efficient, and reliable drivetrain. Engineered for exceptionally smooth rotation and outstanding durability, this bottom bracket ensures that every watt of power you produce is transferred directly to the road with minimal friction. It represents ROTOR´s commitment to solving complex compatibility problems with elegant, high-quality engineering solutions.The precision-machined 7075 aluminum cups provide a secure and flawless interface with your frame, helping to eliminate annoying creaks and ensuring long-lasting reliability for countless miles of high-performance riding. This specific PF4624 model is the ultimate solution for riders looking to install a 24mm spindle crankset (such as Shimano Hollowtech II and others) into a BBright frame, a standard famously used by brands like Cervélo and Open. A superior bottom bracket is the unsung hero of a high-performance bicycle, providing the stable, low-friction foundation upon which your entire drivetrain operates. With the ROTOR PF4624, you´re not just buying a part, you´re investing in a smoother, more efficient, and more enjoyable ride, all backed by ROTOR´s innovative UBB technology that guarantees a perfect fit and function.---Technical specifications:* Material: 7075 Aluminium* Fitment: PressFit 30* Crankset Axle Diameter: 24 mm* Inner Diameter Bottom Bracket: 46 mm* Housing Width Bottom Bracket: 68 mm* Color: Black* Weight: 138 gCompatible with (Press-fit type):* SM-BB92-41B* SM-BB72-41B* SM-BB71-41B* BB-RS500-PB

Rotor PF4624 Road Steel Cups The Rotor PF4624 Road Steel cups are designed for road bike frames with a 46 mm diameter PressFit bottom bracket standard, allowing the installation of cranks with a 24 mm spindle. Made from steel, they offer a durable and efficient solution for power transmission in challenging conditions. Compatibility: Frames with 4... more6 mm PressFit bottom bracket and cranks with 24 mm spindle. Material: High-quality steel. Use: Road cycling.