Front brake Shimano Dura Ace ST-R9120/9170 850 03004844

The system is designed to provide maximum control and confidence in racing conditions and all weather conditions.

Key features:

Control lever (ST-R9120-L): Left lever for mechanical front derailleur shifting (2 speeds) and hydraulic braking. Features improved ergonomics, a textured rubber grip, and an extended reach adjustment range up to 14 mm for a personalized fit.

Brake caliper (BR-R9170-F):
Front, flat mount caliper with two pistons. Uses ICE Technologies FREEZA and cooling fin pads for optimal heat dissipation and prevention of overheating during long descents.

Hose length:
The set is assembled with an 850 mm hydraulic hose, suitable for most road and cyclocross frames.

Easy maintenance technologies: Includes a ONE WAY BLEEDING system for quick and clean maintenance, as well as wide pad clearance for easy wheel changes.

Compatibility: Recommended rotor is Shimano SM-RT900 (sold separately).

This set is ideal for demanding cyclists seeking ultimate control and reliability for their road machine.