Description

SRAM DUB Press Fit 30 Road Bottom Bracket | Ceramic Bearing Upgrade
Unlock the full potential of your road bike´s drivetrain with the SRAM DUB Press Fit 30 Road Bottom Bracket, featuring premium ceramic bearings. Engineered for the discerning cyclist who demands efficiency, durability, and a whisper-quiet ride, this bottom bracket represents the pinnacle of integration between your frame and crankset. It serves as the crucial link that translates your hard-earned power into forward motion, ensuring that every watt is maximized.
The heart of this system is SRAM´s revolutionary DUB™ (Durable Unified Bottom Bracket) technology. SRAM set out to simplify the often-confusing world of bottom brackets and cranksets, and the DUB system is the elegant solution. By designing around a single, oversized 28.99mm spindle diameter, DUB strikes the perfect balance between the stiffness and light weight of 30mm systems and the bearing durability of 24mm systems. This “one-spindle-to-rule-them-all” approach provides a more robust, lighter, and stiffer crankset assembly. Furthermore, the DUB platform features vastly improved sealing to protect against the elements, significantly extending the life of your bearings and maintaining peak performance through rain, dust, and grime.
This specific model takes performance to the next level by incorporating ultra-smooth ceramic bearings. A significant upgrade over standard steel bearings, ceramic balls are rounder, harder, and smoother, resulting in dramatically reduced friction. This tangible benefit means less energy is wasted overcoming drivetrain drag, giving you “free speed” and a more responsive pedaling feel. Ceramic bearings are also highly resistant to corrosion and have a longer lifespan, making them a worthy investment for serious road cycling enthusiasts and racers looking for every possible advantage.
Designed specifically for frames that utilize the Press Fit 30 (PF30) standard (46mm inner shell diameter), these cups provide a precise and secure fit, eliminating creaks and ensuring perfect alignment. This bottom bracket is the key to installing any SRAM or Truvativ DUB road crankset into your PF30-compatible frame, creating a unified, high-performance system from the ground up. Upgrade your ride and experience the tangible benefits of a stiffer, lighter, and exceptionally smooth drivetrain.
Key Benefits:
* Enhanced Drivetrain Efficiency: Premium ceramic bearings drastically reduce friction for a smoother, faster pedaling experience.
* Optimized Power Transfer: The DUB system´s oversized spindle provides superior stiffness, ensuring your power is directly translated to the road without flex.
* Unmatched Durability: A significantly improved sealing system protects the high-grade ceramic bearings from contamination, offering a longer service life and consistent performance.
* Lightweight Performance: The DUB platform is engineered to be lighter than previous systems without compromising on strength or stiffness, contributing to a lower overall bike weight.
* Simplified Compatibility: Designed to seamlessly integrate any SRAM or Truvativ DUB road crankset with a Press Fit 30 road frame.
Main Features:
* Optimized for Road Cycling applications.
* Features SRAM´s groundbreaking DUB™ (Durable Unified Bottom Bracket) technology.
* Equipped with ultra-smooth, high-performance Ceramic Bearings.
* Superior sealing system for protection against water and dirt.
* Designed for Press Fit 30 (PF30) bottom bracket shells (46mm diameter).
* Allows for the installation of SRAM and Truvativ DUB series cranksets.
Brand:- SRAM.
Specifications:
-SRAM bottom bracket ´´DUB´´self-service package, ceramic bearingAllows the assembly of SRAM and Truvativ cranksets of the DUB series.
-BOT.BRACKET SRAM DUB.
-BB30 68/73MM.
-TW