Premium Headset - IS52/40 Lower housing end caps D3O Diablo CE Level 1

D3O Diablo CE Level 1 protection certified to EN 1621-1:2012

To save every possible watt

Replacement front quick release skewers for Shimano Dura-Ace hubs

5 and 29-inch wheel sizes based on terrain and riding style while also adjusting for proper chainstay length and bottom bracket height

Gusseted rear pocket construction provides stability to loaded pockets

Premium Headset - IS52/40 Lower housing end caps D3O Diablo CE Level 1Wolf Tooth Premium headsets feature high end bearings made by Enduro. They are engineered to use the largest possible ball size and are filled with high pressure waterproof lubricant. A pair of dual lip seals ride in micro grooves to keep out water and debris. Lower Bearing, includes race