Shimano Dura Ace RT-CL900 S - 160mm | Center Lock Gravel Bikes each delivering 70mg of caffeine

each delivering 70mg of caffeine per two-scoop serving

Built with precise construction and improved durability

typically front caliper mounting on road and gravel bikes

Locating the accessory aft of the computer improves weight distribution

while MEGOL elastomer temple inserts grip securely without pressure points no matter how hard you push

Shimano Dura Ace RT-CL900 S - 160mm | Center Lock Gravel Bikes each delivering 70mg of caffeineWhat Makes the Shimano Dura Ace RT CL900 160mm the Top Road Rotor? The Shimano Dura Ace RT CL900 160mm is the flagship road disc brake rotor, combining three distinct thermal technologies into one package: ICE TECHNOLOGIES FREEZA (the three layer stainless aluminum stainless sandwich with extended radiator fin), a Dura Ace exclusive 3D Aluminum carrier optimized in every dimension for heat distortion resistance, and a heat dissipation paint coating