Campagnolo Bora Ultra TT UT 42/54 Crankset

Campagnolo Bora Ultra TT Crankset 175mm 42/54 Full-carbon unidirectional-multidirectional cranks - hollow cranks (Ultra-Hollowﾙ Structure) - light alloy fixing bolts - light alloy chainrings with XPSSﾙ (eXtreme Performance Shifting System) - chainrings with hard anodization treatment - 8 pins on the large chainring - CULTﾙ bearings (Ceramic Ultimate Level Technology) - integrated ULTRA-TORQUEﾙ semi-axles in titanium - requires Super Record ULTRA-TORQUEﾙ BB cups Full carbon spider: the particular shape of the gear seat is designed for maximum aerodynamic penetration and, at the same time, increases the overall rigidity of the crankset. 8 Chain Up Shift Zones, And 2 Chain Downshift Zones: faster and more precise shifting, even under stress.