Our Cult Technology and a new corrosion-proof treatment exalt its strength and endurance. The use of unidirectional and multidirectional carbon fiber in the Ultra-Hollow structure gives the cranks rigidity and lightness. ESP (Enhanced Shifting Performance) Actuation Sysytem technology ensures precision and speed when shifting. 11 Speed compatible only. 645 grams (172.5mm, 53/39, weighed without bottom bracket cups).
Note: Bottom bracket cups sold separately.