The Shimano GRX Di2 ST-RX717-L front brake lever is a clean, minimalist solution for 1x gravel setups. Designed to pair seamlessly with the ST-RX715 Di2 right lever, it delivers confident braking with matching ergonomics while eliminating unnecessary shifting electronics.

Key Features:
  • Left-only hydraulic brake lever design reduces weight and simplifies the cockpit for 1x Di2 drivetrains.
  • Matching shape and lever ergonomics integrate perfectly with the ST-RX715 DUAL CONTROL LEVER for a balanced feel.
  • Easy reach adjustment allows precise tuning of lever position for comfort and control on long gravel rides.
  • Pure braking focus delivers consistent power and modulation without added electronic complexity.

Who is it for?
Gravel riders running 1x Di2 drivetrains who want a lighter, cleaner cockpit and reliable front braking, especially those who value simplicity without sacrificing ergonomics or control.
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