Upgrade your bike's performance with this high-strength aluminum alloy Bottom Bracket, designed for durability and precise fitment. Engineered to be compatible with SRAM, FSA, Rotor, and Raceface φ30/30mm BB386 cranksets, it ensures smooth and efficient pedaling performance. Ideal for frames with a 68mm or 73mm width and a diameter of φ34.798mm, this bottom bracket offers a reliable and lightweight solution for your cycling needs. Key Features: · Premium Aluminum Alloy Construction: Crafted from high-strength aluminum alloy, providing excellent durability and long-lasting performance while maintaining a lightweight profile. · Broad Compatibility: Specifically designed to fit SRAM, FSA, Rotor, and Raceface φ30/30mm BB386 cranksets, offering versatile compatibility with popular crankset models. · Optimal Fit for Frame Shells: Perfectly suited for frames with 68mm or 73mm width and a φ34.798mm shell diameter, guaranteeing a secure and precise installation. · Lightweight Design: Weighing only 93g (3.3oz), this bottom bracket contributes minimal weight to your bike, enhancing overall ride efficiency without sacrificing strength. Specifications: · Material: Aluminum Alloy · Color: Black · Weight: 93g / 3.3oz Package Includes: · 1 x Bottom Bracket This bottom bracket provides a sturdy, lightweight, and compatible upgrade for your bike, allowing smooth crankset rotation and improved cycling performance for enthusiasts and professionals alike.