Proven at the very highest levels of uci world tour and elite triathlon competition, the crono cx's distinctive silhouette has been seen on countless race courses underneath countless victorious ridersfully uci legal for use in sanctioned time trials as well as triathlonsjossa membrane cap for fast and easy drinking in race conditionsintegrated bottle and cage design allows rapid removal and replacement in racing situations and resists rattling when emptyitalian-made monocoque carbon fibre cage holds the bottle close to the frame for optimum aerodynamic performance and low weightweight: 89 grams +/- 5 %