Prestacycle UniBlock PRO Cassette - 12-Speed For Campagnolo 9-12 Speed Freehub 11-34t Silver Model=Spok Set X-Fusion and more

X-Fusion and more

8 replaceable threaded steel traction pins per side

}Zipp 303 XPLR SW Rear Wheel - 700 12 x 142mm Center-Lock Carbon Black HG11 Road 24H A1

Cuts materials like bolts

The alumnium dust caps and stainless crank bolts double as self-extracting crank hardware adding a touch of efficiency to this upgraded classic

Prestacycle UniBlock PRO Cassette - 12-Speed For Campagnolo 9-12 Speed Freehub 11-34t Silver Model=Spok Set X-Fusion and morePrestacycle 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