NEW Shimano GRX BL-RS717-L Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper, Black chain_7speed Cognition V2 hubset rolls efficiently

Cognition V2 hubset rolls efficiently

Designed specifically with the rigors of e-bikes and daily commuting in mind

K-Shield protection and a long-lasting compound make the Kwick Drumlin a reliable companion

along with scratches to rims and spokes

NEW Shimano GRX BL-RS717-L Brake Lever with BR-RX410 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper, Black chain_7speed Cognition V2 hubset rolls efficientlyThe 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