Shimano Dura-Ace Ultimate BC-9000 Road Brake Cable Set - Black BF Apparel It has extremely low friction

It has extremely low friction coefficient in all the environments

By controlling two separate BOA dials

Low 36mm stack height from the top to the bottom of the stem steerer

Machined aluminum construction with removable handle and integrated magnet to hold tool bits in place

Shimano Dura-Ace Ultimate BC-9000 Road Brake Cable Set - Black BF Apparel It has extremely low frictionShimano Dura Ace Ultimate BC 9000 Road Brake Cable Set Black Specifications Includes 1. 6mm Polymer coated inner wires (1 x 2000mm, 1 x 1000mm), and SLR outer casing for a complete bike (1 x 1800mm, 1 x 800mm), and all end caps. Polymer coated stainless steel inner wire leaves a smooth surface for low friction and reduced sliding resistance providing a lighter quicker braking operation. Outer casing is lubricated internally along its length with low