USA: Friday, Nov 6 ~
Australia: Sunday, Nov 8 ~
Asia: Saturday, Nov 7 ~
UAE: Sunday, Nov 8 ~
Order within 6 Hours 47 mins with Scheduled Delivery. If you place an order within this time, We will ship Friday, Nov 6 2026. This delivery time is calculated by DHL and FedEx. You can check the exact delivery date on checkout page.
Buyer Protection
Full refund if not genuine. Full or partial refund, if the new item is not as described.
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Equipped with a chain stabilizer that is effective in suppressing chain rampage and preventing the chain from falling off.
Clutch tension adjusted for gravel.
Rear compatible speed: 11 speed Shift type: Di2 electric Compatible chain: HG-EV11/HG-X11
Compatible low sprocket (min/max): 40/42T
・ Compatible top sprocket (min/max): 11/11T
・ Total capacity: 31T
・ Average weight: 318g
Brand: SHIMANO/SHIMANO Model No: RDRX817 SHIMANO Part No: IRDRX817 JAN Code: 4550170443177
Dimensions : 15 x 15 x 10 cm
Model Number : RDRX817
Tags:
SHIMANO Black Groupset 変速機・シフター Electronic gear-shifting system Shimano GRX Bike Shimano GRX ST-RX815 Di2 Drop-Bar Shifter/Hydraulic Brake Lever Shimano GRX RX815 Di2 Rear Derailleur Gravel bicycle Shimano GRX RX817 Di2 Rear Derailleur
