High performance rider tuned gearing with wider gear choices

Ultegra Di2 wires utilize Shimano's e-tube technology

loose over hard

Steel hardware

Improved aerodynamics for time trial and triathlon

45NRTH Vindkast Reversable Gaiter - Black - One Size Compatio_enriched High performance rider tuned gearingProtect 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