thanks to the integrated Xmatter TM upholstery concept

Improved aerodynamics for time trial and triathlon

Ultegra Di2 wires utilize Shimano's e-tube technology

Replaces standard drop bar shift levers

45NRTH Vindkast Reversable Gaiter - Black - One Size Compatio_enriched thanks to the integrated XmatterProtect the neck and face from cold wind and stinging snow. This reversible Merino wool blend neck gaiter wicks moisture, retains warmth, and will quickly become a winter staple. Double layer, flat seam construction with long drape for better neck coverage Merino wool blend fabric throughout Reversible Asymmetrical top hem for easy nose and mouth coverage