Prestacycle UniBlock PRO Cassette - 11-Speed For Campagnolo 9-12 Speed Freehub 11-32t Silver ModelNumber=E2214 The Corsa Pro Speed uses

The Corsa Pro Speed uses a proprietary Graphene compound which is then paired with an ultra-fine Corespun-T casing

and CO2 cartridges

At its best on old and/or dry snow

All inserts are designed to work with our ultralight Pack Wrench

Prestacycle UniBlock PRO Cassette - 11-Speed For Campagnolo 9-12 Speed Freehub 11-32t Silver ModelNumber=E2214 The Corsa Pro Speed usesPrestacycle UniBlock PRO Cassettes are machined from a single solid block of cold forged Chrome Molybdenum alloy steel then heat treated tumble finished and electroplated for added durability low friction operation and longer service life. The UniBlock PRO cassettes feature ARC shifting tooth profile technology that provides the fastest smoothest possible shifting to all systems while minimizing the impact to power delivery. Single block design offers