Shimano GRX BL-RS717-L Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper, Black front-axle-conversion-kit and 1 sealant sleeve for

and 1 sealant sleeve for adaptable fit

With 12 molded pins per side

coupled with the trusted Vectran Breaker for added puncture protection

Simple left/right switching

Shimano GRX BL-RS717-L Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper, Black front-axle-conversion-kit and 1 sealant sleeve forThe 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