US$ 88.95
The SHIMANO GRX Di2 RD-RX815 delivers electronic shifting precision engineered for gravel and adventure riding
Fit system: Headmaster II
Short fender compatibility
S3: 275 g (± 8%)
SHIMANO STEPS Di2 SW-E6010 ASSIST SWITCH Mount:Left The SHIMANO GRX Di2 RD-RX815The Shimano STEPS SW E6010 Assist Switch seamlessly integrates assistance level selection with Di2 electronic gear shifting. A central mode button toggles between display screens and switches from manual to full automatic mode, adapting to your riding preferences. Each button features a distinct pressure point, delivering tactile feedback that confirms every adjustment to support level or gear. Built with premium materials and refined aesthetics, this
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