The Race Face Cinch BSA30 Bottom Bracket 83mm offers a precise and durable solution for your bike's drivetrain. Engineered with standard 6806 retainer bearings, it ensures smooth rotation and long-lasting performance. Factory-filled with Phil Wood grease, this bottom bracket minimizes friction and maximizes efficiency on every ride. Its machined cups provide a high tolerance fit for threaded BSA frames, guaranteeing reliable installation and stability. Designed with an industry-exclusive inner sleeve, it protects against water ingress, extending the life of your components in all conditions. Compatible with RF BSA30 cup tools and common standards from Rotor, Zipp, and Enduro, this bottom bracket is versatile and easy to maintain. Lightweight at 87g and available in sleek black, it’s ideal for XC, AM, FR, and DH disciplines. What It’s Good For Providing smooth, low-friction bearing performance Enhancing drivetrain durability with water-resistant design Ensuring precise fit in standard threaded BSA shells Supporting versatile mountain biking styles including XC, AM, FR, and DH What It’s NOT Good For Frames that do not use standard threaded BSA shells Riders needing bottom brackets for non-Cinch cranksets Applications outside of mountain biking disciplines Frequently Asked Questions Is this bottom bracket compatible with all BSA30 cranksets?It is designed specifically for Race Face Cinch BSA30 cranksets and compatible with standard threaded BSA shells. Can I install this bottom bracket without special tools?Installation requires RF BSA30 cup tools or compatible tools from Rotor, Zipp, or Enduro for proper fit and torque.