Shimano GRX BL-RS717-L Brake Lever BR-RX410 Hydraulic Disc Brake Caliper - Left/Front Flat Mount Caliper BLK

The Shimano GRX BL-RS717L is a left-only hydraulic brake lever option that is designed to pair perfectly with a right GRX ST-RX715 Di2 Dual Control lever thanks to its matching shape and ergonomics. Skipping all the shifting electronics it's a lighter simpler left brake lever option for times when less is more. The RS717 brake lever is paired with a GRX BR-RX410 flat mount disc brake caliper that brings a new level of control to gravel cycling with enhanced modulation and a quicker initial braking point. And despite its compact construction the system is quieter and easier to maintain.Brake only left hydraulic lever is designed to pair with a GRX ST-RX715 Di2 right shift/brake leverProvides a lighter simpler lever option by eliminating the shifting electronicsLets riders dial in their preferred ergonomics with easy Reach-AdjustGRX BR-RX410 flat mount 2-piston brake caliper has 10% wider pad clearance to decrease brake noiseIncludes L05A-RF pads with finned backplate and resin compound for enhanced heat dissipationOne Way bleeding makes cleaning and bleeding the system easyDisc brake rotor sold separately