CHALLENGE Strada Bianca Race TLR - Black Analog the XX1 Eagle rear derailleur

the XX1 Eagle rear derailleur makes full use of the new 10-52t cassettes and is backwards compatible to also work with the 10-50t

so we’ve added lactase to digest all the milk sugar

With appropriate lockrings and adaptors

preserve and shower-proof your saddle

CHALLENGE Strada Bianca Race TLR - Black Analog the XX1 Eagle rear derailleurRace it hard or just head off the beaten path. The Strada Bianca combines Challenges proven herringbone tread pattern with larger volume and gravel specific construction to take you comfortably over less than perfect surfaces. This is the tire for rough roads, packed dirt, and most dry gravel surfaces. For a perfect tubeless setup use Challenge Smart Sealant !