Shimano 105 St-r7120+br-7170 Front Brake Silver One Size Black

The Shimano 105 BR-7120 left front hydraulic front disc brake offers exceptional deceleration performance and pure mechanical shifting pleasure for the purest road cycling.The 105 mechanical is a tribute to mechanical shifting, the purest form of road cycling. It's about the mechanics, not the software. It's about appreciating craftsmanship and ingenuity. And also to merge with your two-wheeler on the road. Leaving everything technological behind. Instead, you shift gears purely mechanically and in tune with your pedalling. In short: pure shifting pleasure for your adventures under your own power.Shimano's first and only 12-speed mechanical groupset is the latest addition to the premium product range. The 105 mechanic combines pure cycling with pure craftsmanship. Inspired by the 105 Di2, it also offers a wide range of gears and the low gradation you've always wanted.