Prestacycle UniBlock PRO Cassette - 12-Speed For Campagnolo 9-12 Speed Freehub 11-32t Silver MFPN=11101224 All-new chassis designed with a

All-new chassis designed with a 21% increase in strength

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Tool Interface P lug has O-ring retention – no tool required |  Axle cap requires 8mm hex key

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Prestacycle UniBlock PRO Cassette - 12-Speed For Campagnolo 9-12 Speed Freehub 11-32t Silver MFPN=11101224 All-new chassis designed with aPrestacycle 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