Shimano Ultegra BR-R8170 Road Hydraulic Disc Brake Model:Front The Bridge Sport is the

The Bridge Sport is the perfect saddle choice for both on- and off-road expeditions

Frames and forks that use the post mount brake interface use a stock size that varies from 160mm - 203mm

Fit:  Slim

From Integrated (IS) Tops to External Cup (EC) Conversion Bottoms and everything in between

You can adjust the BB height by 10mm

Shimano Ultegra BR-R8170 Road Hydraulic Disc Brake Model:Front The Bridge Sport is theThe 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 its 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