Shimano Dura Ace 9150 Hydraulic Brakes

The Dura Ace hydraulic disc brake are as advertised. They have built on past success and implemented a near perfect solution for the road bike genre. The 9150 calipers have flat mount form which reduces weight and allows for a more inconspicuous fit to the brake mount. Braking is smooth with plenty of modulation. The rear disc rotor is 140mm and the option for a 140mm or 160mm exists for the front brake. For increased stopping power it is advised to go with the larger rotor on the front. This tends to balance well with the 140mm rear rotor.   …

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