Shimano, GRX BR-RX410, Road Hydraulic Disc Brake, Rear, Flat mount, 140 or 160mm (not included), 109g, Black

Description

* 2-Piston RX410 flat mount hydraulic disc brake caliper* Provides greater control for mixed terrain riding* Excellent heat dissipation* Convenient tool access* Easy and clean bleeding system* Includes L03A resin pads with improved wear resistance