Rapha Winter Collar Santa cruz bikes mountain and engineered for high-output performance

and engineered for high-output performance in any condition

Shimano Ultegra Di2 12 Speed

and precision power data

Broad anatomic fit recess

disc brake calipers

Rapha Winter Collar Santa cruz bikes mountain and engineered for high-output performanceMade 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.