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Race-proven technology delivering exceptional braking power and consistency
Includes 19mm & 22mm adaptors Color Black Tooth Count 25 Material Alloy Chain Width 1/8" Defined Color Black Size 25T
meaning no protrusions outside of the chainstay like the indicator chain type
Line up the little dot on the ring with the dot on the spider
Inexpensive and widely available CR1632 battery lasts up to 300 hours
Prestacycle UniBlock PRO Cassette - 12-Speed For Campagnolo 9-12 Speed Freehub 11-32t Silver 240 Hybrid Race-proven technology delivering exceptional brakingPrestacycle 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
