The GRX RS717 brake lever (for Di2) is a left-only brake lever option that pairs perfectly with a right ST-RX715 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.

Features:

• Lighter, simpler left brake lever option
  
• Dial in your preferred ergonomics with easy Reach Adjust

SKUs
Product Code: IBLRS717L
Model No: BL-RS717-L