The Zipp Hub End Cap for 177 Rear Disc Hubs allows you to convert your hub to a 12×142 mm thru-axle systemcompatible with most modern road, triathlon, cyclocross and gravel frames.

Optimized for Zipp 77/177 Disc Hubs: Specifically designed for use with Zipp 77 and 177 disc brake hubs, these end caps ensure a precise and secure fit, helping you maintain optimal drivetrain alignment and wheel performance.

Versatile Application Across Disc Brake Disciplines: Perfect for road, triathlon, time trial, cyclocross and gravel riding, these end caps offer flexibility to adapt your wheels for different bikes or frame standards without needing to replace the entire hub.

Durable and Reliable Construction: Crafted from high-quality materials, the end caps are built to withstand the demands of performance riding, offering long-term durability and a reliable connection under load.

Quick to install and remove, these conversion caps provide a simple and effective way to upgrade your Zipp wheels for compatibility with 12×142 mm thru-axle framesmaking your setup future-ready and performance-focused.