e*thirteen Bottom Bracket

Unlike standard press-fit systems that rely solely on a friction fit, this design threads the two cups together inside the frame. This creates a secure, unified structure that prevents the micro-movements responsible for the annoying creaking sounds common in press-fit bottom brackets.

Yes, this bottom bracket is specifically engineered for 30mm spindles. It is designed to provide a precise, robust interface for high-performance cranksets using that standard.

This model is designed for PF30 bottom bracket shells with a width of 68mm to 73mm. Please verify your frame's specific shell measurements before purchasing to ensure a proper fit.

Angular contact bearings are designed to handle both radial and axial loads simultaneously, which is crucial for the side-to-side forces exerted during hard pedaling. This results in smoother rotation and better durability under the specific stresses of mountain biking.

The warranty covers the bearings for a full 12 months, regardless of the circumstances. This is a significant benefit, as bearings are typically considered wear-and-tear items not covered by most manufacturer warranties.