The best of the best. As if regular Super Record Campagnolo wasn't enough. This special Ti edition features a beautifully machined two-piece Titanium axle and fixing bolt for the ultimate in strength and lightness. It also features the new chainrings which have 8 pins to lift the chain and 2 to lower it. For those who only want the best, and who look for unique and exclusive components. Key Features: The chain shifts easily up and down the rings, thanks to the new teeth design. X.P.S.S. eXtreme Performance Shifting System chainrings give precise and fast shifting. New chainring mount system is lighter and makes for easier maintenance. Full-carbon unidirectional-multidirectional hollow cranks (Ultra - Hollow Structure). Ceramic bottom bracket bearings for maximum smoothness and maximum performance. Titanium integrated ULTRA-TORQUE semi-axles. Compatible with Campagnolo 11 speed groupsets. Supplied with CULT ceramic bottom bracket bearings. Weight: 585g for 172.5mm 34-50 chainset with bearings (manufacturer claimed). CT (Compact) chainset is supplied with 34-50 chainrings. Please Note: Requires Super Record Ultra-Torque bottom bracket cups for BSA and ITA frames or Ultra-Torque OS-Fit cups for BB30 and BB86 frames these are available separately to suit your frames.