Rapha Winter Collar Santa cruz bikes mountain Shimano Ultegra Di2 12 Speed

Shimano Ultegra Di2 12 Speed

This updated version of the world’s top-selling helmet features a refined silhouette

Valve Extensions (Presta)

and engineered for high-output performance in any condition

Rapha Winter Collar Santa cruz bikes mountain Shimano Ultegra Di2 12 SpeedMade from a rich merino wool blend, the Rapha Winter Collar is a versatile product which is ideal for both winter training and city cycling. An extension of Raphas base layer system, the merino fabric provides excellent protection against the cold and is highly breathable. The stretch in the fabric means it can be pulled over the head for extra protection on particularly cold days.