Catena Shimano Dura-Ace Ultegra Shimano 105 CN-6701 10s Length:116L The NACA (National Advisory Committee

The NACA (National Advisory Committee for Aeronautics) shapes approved in the wind tunnel make our frame highly aerodynamic

perfect both in the city and on more technical trails

besides protection

Type: MTB / Road

Catena Shimano Dura-Ace Ultegra Shimano 105 CN-6701 10s Length:116L The NACA (National Advisory CommitteeThe directional chain with inner and outer links specially designed to optimize shifting smoothness. The outer side design was created to minimize the chances of chain suck. The inner side design was created to provide better reliability and smoother shifting even under high loads, offering efficient pedaling along with increased stiffness and quietness. Features Ideal for 10 speed drivetrains Shimano Ultegra Thickness: 5. 88 mm Actual weight: 267 g