Endura Pro SL Sock - NavyDesign Philosophy Socks can make or break an outfit, and it is easy to see that the clean, contemporary styling of the Pro SL Sock II will be a welcome addition for even the most discerning wearer. These socks certainly aren't style over substance however. Fine Meryl fibers create a soft to touch, breathable sock that is also resistant to wind and rain. Meryl fabric The Pro SL Sock II utilizes Meryl fabric containing particularly fine fibers,

Carbon aero seatpost for the Factor ONE

No other complex tuning necessary

use a 10-speed chain

Weight: 410

The wireless connection provides a clean cockpit

Speed Bike Degreaser™ is the fastest way to clean a drivetrain

Reflective trim

Manufactured from high-quality materials

Shifter Shimano Dura-Ace ST-R9270 Dual control 24 Speed Eletroninc Shift System

you can confidently perform maintenance that keeps your ride efficient and responsive

Crafted to exacting standards

an ultrarunner with a love for long inseams and even longer runs