Description

ROTOR BB4224 Road BB30 to 24mm Bottom Bracket | Ceramic Bearings
Unlock the ultimate performance from your road bike with the ROTOR Road BB30/BB24 Bottom Bracket Cups. This premium bottom bracket is the definitive solution for cyclists looking to install a 24mm spindle crankset, such as those from ROTOR or Shimano, into a BB30 frame. Engineered with ROTOR´s legendary precision, the BB4224 (PF4224) is designed to deliver a flawless interface between your frame and crankset, eliminating creaks and ensuring every watt you produce is transferred directly to the road. Experience a transformative upgrade in smoothness, durability, and efficiency.
Experience Unparalleled Smoothness and Efficiency
At the heart of this elite bottom bracket are high-grade ceramic bearings. These bearings represent a significant upgrade over standard steel alternatives, offering substantially lower friction for a noticeably smoother and faster pedaling experience. This reduction in drag means you conserve valuable energy over long rides, enabling you to push harder and ride longer. The inherent hardness and perfection of ceramic balls also contribute to exceptional durability and a longer service life, making this a smart investment for any serious road cyclist.
Key Benefits of the ROTOR BB4224 Bottom Bracket:
* Seamless Crankset Integration: Perfectly adapts your BB30 frame (42mm diameter shell) to accommodate high-performance 24mm axle cranksets, offering broad compatibility and upgrade potential.
* Ultra-Low Friction: Equipped with premium ceramic bearings that drastically reduce rotational drag, allowing for smoother pedaling and more efficient power transfer.
* Superior Bearing Protection: Features ROTOR’s advanced non-contact Labyrinth seals, which create an intricate barrier against water, dust, and grime without causing additional friction, ensuring your bearings remain pristine and smooth in all riding conditions.
* Creak-Free Performance: The cups are 100% CNC-machined from a single block of 7075 aluminum, ensuring perfect tolerances for a secure, press-fit installation that prevents annoying noises and ensures a stable pedaling platform.
* Lightweight Durability: Meticulously engineered to provide a perfect balance of low weight and robust strength, making it ideal for competitive road cycling where every gram counts.
Main Features:
* Designed specifically to work with BB30 bottom bracket shells.
* Exquisite construction from 100% CNC-machined, 7075 aluminum for maximum precision and durability.
* Innovative Labyrinth seals effectively prevent bearing contamination and prolong component life.
* Engineered to work seamlessly with ROTOR UBB24 and Shimano 24mm road cranksets.
* Features ultra-smooth Ceramic bearings for peak performance.
Technical Specifications
* Model: BB4224 BB ROAD STEEL BLACK / PF4224
* Discipline: Road Cycling
* Frame Compatibility: Press-Fit BB30
* Frame Shell Diameter: 42mm
* Frame Shell Width: 68mm
* Crankset Compatibility: ROTOR and Shimano 24mm spindle cranksets
* Bearing Type: Ceramic
* Material: 7075 Aluminum Cups
* Approximate Weight: 119g
* Color: Black
Choose the ROTOR BB4224 bottom bracket and invest in a component that provides a tangible improvement to your ride quality. It´s the perfect choice for the discerning road cyclist demanding the very best in performance, reliability, and engineering excellence