Shimano, Ultegra BR-R8170, Road Hydraulic Disc Brake, Rear, Flat mount, Black, IBRR8170RDRF

Description

The new ULTEGRA BR-R8170 hydraulic disc brake caliper has a refined brake caliper design, delivering a quieter brake system. The new brake calipers boast a 10% increase in pad to rotor clearance to reduce noise while a separate bleed port and valve screw improve the bleeding process so that it’s now possible to bleed the system without removing the caliper from the frame.* More fine-tuned control and heightened braking performance, thanks to SERVO WAVE Technology allowing for a faster initial bite point followed by a wider control area* 13% wider control area from the brake lever* 10% wider pad clearance* Easier bleeding process