Product Details:

THE RECORD CRANKSET EXPLOITS UNIDIRECTIONAL AND MULTIDIRECTIONAL CARBON FIBRE STRUCTURED ACCORDING TO ULTRA-HOLLOW TECHNOLOGY WHICH ENVISAGES HOLLOW CRANKS AND SPOKES.The use of USB (Ultra Smooth) Bearings ensures very low friction and enhanced performance. Anti corrosion treatment for the cups of the Ultra-Torque system.We have redesigned the tooth profile to optimize 11-speed operation. Our studies led to the ESP (Enhanced Shifting Performance) ACTUATION SYSTEM, specially developed to improve

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