Shimano St-r7170 (l). Br-7170(f) Front Brake Silver One Size Black

The Shimano 105 Di2 R7170 left front hydraulic disc brake consists of the brake caliper + brake lever.Characteristics of the clamp:- Use: Road- The additional 10% pad spacing reduces the possibility of brake disc friction- Simple purging process- Weight: 123 g- Brake type: Hydraulic disc brake- Clamp fixing bolt: Anti-loosening method- Clamp fixing bolt:_Tool size 4 mm- Pistons: 2Technology:- Ice Technologies: Overheating, which can occur in the disc and pad when braking on long descents, has a negative impact on braking performance. Shimano has adopted the disc and pad to achieve a cooling technology that provides consistent performance. The coated disc blade, with a 3-layer sandwich structure of stainless steel, aluminium and stainless steel, provides better radiation performance. In addition, a radiation fin has been adopted for the tablet. In addition, the coated disc blade and radiator fin ensure longer pad life, less noise, less overheating and light weight.