Shimano Ultegra BR-R8170 Hydraulic Disc Brake Caliper MAAP The Thomson Seatpost Collar has

The Thomson Seatpost Collar has several features that make it distinct

For weight-obsessed roadies

For on-road and off-road use

It’s a perfect addition to a mountain climber’s favorite feather-light road bike

Finish: SIL-TEC coating

Shimano Ultegra BR-R8170 Hydraulic Disc Brake Caliper MAAP The Thomson Seatpost Collar hasAll around improved, the Shimano Ultegra BR R8170 Hydraulic Disc Brake Caliper offers optimised dosing, quieter braking performance and extremely simplified maintenance. A faster gripping initial braking force always gives the feeling of full control, while a 10% increase in brake pad spacing allows for a significant reduction in noise during braking, despite a flatter overall construction. When paired with the RT MT900 brake disc rotor (sold