Fine-tune your bike&&';;s performance with the Muc-Off Crank Preload Ring, a precision CNC-machined 7075 aluminum component designed to eliminate play and slack in thru-spindle bottom brackets. By precisely adjusting the preload tension on bottom bracket bearings, this ring helps extend bearing life and ensures a creak-free, smooth ride. Designed for both function and style, this durable, lightweight preload ring adds a touch of Muc-Off bling to your setup while improving overall crank performance. It is SRAM 30mm, Race Face 30mm, Easton 30mm, and SRAM DUB 28.99mm compatible, making it a versatile upgrade for riders looking to fine-tune their drivetrain.Features: Eliminates Side-to-Side Play - Reduces crank and bottom bracket slack for smooth operation. Precision CNC Machined 7075 Aluminum - Lightweight, durable, and built for performance. Compatible with Multiple Crank Systems - Works with SRAM 30mm, Race Face 30mm, Easton 30mm & SRAM DUB 28.99mm. Extends Bottom Bracket Bearing Life - Ensures optimal preload adjustment to minimize wear. Includes Stainless Steel Hardware - Corrosion-resistant components for long-term durability. Stylish & Functional - Adds a high-end finish while improving crank performance.