Shimano dura ace r9100 front brake caliper
Top of the range slr ev dual symmetric pivot calliper brake with quick linear response increased rigidity and improved braking power key features enhanced brake arch proportions give a quicker linear response and increased power better clearance with wider tyres compatible with 28c tyre size titanium centre pivot bolt for light weight thrust bearings and coated bushings between arms for smooth linear feel and increased durability brake pad compound offers excellent stopping power un