Rear derailleur Shimano GRX Di2 RD-RX717 SGS 12-speed

Fully wireless rear derailleur designed for rough gravel terrain.

Technical specifications

• Robust design: a wide link structure, skid-plate design, durable aluminum plate and solid pulley contribute to strength and longevity.
• RD Protection Function: the new Automatic Impact Recovery function instantly returns the derailleur to its original position after an impact.
• SHIMANO SHADOW ES: a slimmer, stronger evolution of SHIMANO's pioneering SHADOW RD+ chain-stabilizing concept.
• Protected battery: housed in an enclosed space, the battery stays securely in place even on rough terrain and remains easy to remove for charging.
• Use: Gravel, Cyclocross
• Group: GRX Di2 RX710
• Model: RD-RX717-SGS
• Mount: Direct attachment (Conventional)
• UDH Standard: Yes
• Technology: Shadow ES
• Gearing: SGS-type, 1x12-speed (10–51 cassette)
• Compatible chain: 12-speed HG
• Maximum teeth on the largest sprocket: 51T (SGS)
• Minimum teeth on the largest sprocket: 51T (SGS)
• Maximum teeth on the smallest sprocket: 10T (SGS)
• Minimum teeth on the smallest sprocket: 10T (SGS)
• Maximum chain-wrap capacity (largest front chainring – smallest front chainring) + (largest rear sprocket – smallest rear sprocket): 41T
• LED status indicator
• Pulley cage: Long, SGS type
• Materials: Aluminum, stainless steel, steel, PA-GF
• Weight: 494 g