You can find all the components and replacement parts you need for your bike at Escapa.
Like the Xlc Xtralight 11-Speed Cassette for Campagnolo (12-27), a great option for an extra-lightweight cassette compatible with Campagnolo at a more affordable price.
Features:
Sprockets: 12-13-14-15-16-17-19-21-23-25-27 teeth.
Compatible with Campagnolo.
Approx. 8–12% weight reduction
Primer and second sprockets made of matte chrome-plated steel; last sprocket and lockring made of hard-anodized AL 7075-T6
Weight: 12/21 teeth: 265 g