Shimano Ultegra Di2 ST-R8170+BR-R8170 2-speed disc brake front

Self-service package, hydraulic, Flat Mount, resin pads L03A, mod. 22, gray Programmable gear levels, with cooling fins, with 2-piston brake block holder and brake hose, without brake disc "Ultegra Di2" disc brake setSHIMANO "Ultegra" - the upper middle class racing bike group. The components of the "Ultegra" family meet the highest standards of performance, efficiency and reliability. The set consists of the hydraulic piston "ST-R8170" and the "BR-R170" STI for 2x12 gears. The disc brake is suitable for a flat recording. The Di2 version makes this disc brake set special. The shifting commands are transmitted wirelessly from the shifter to the rear derailleur and from there to the front derailleur. The switching levels can be individually programmed via the E-Tube platform. Corresponding lines for the brake impulse are included in the set. The brake block holder is equipped with SHIMANO "L03" resin pads. These are characterized by their consistent braking power - even on long descents. The integrated cooling fins ensure optimal heat dissipation. Attachment Flat Mount (FM) Features with adjuster Main color black Application range Road, triathlon Front mounting Type/type Article Brake type Scheibenbremse Variant hydraulic