Bosch Charge-On-Bike-Socket 1500mm The smart system Compatible MFPN=ABRD000013 GRX RD-RX815 Di2 Rear DerailleurOperates

GRX RD-RX815 Di2 Rear DerailleurOperates with Shimano Di2 for digital electronic shifting

41 BB/Frame Interface BB92 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 83 Defined Color Black

IS47>IS41/30 upper/lower lower stack 1mm color black weight 11g

Progressive geometry broadens the performance envelope while retaining the versatility that made the original so good

Contoured shape provides ultimate connected feel

Bosch Charge-On-Bike-Socket 1500mm The smart system Compatible MFPN=ABRD000013 GRX RD-RX815 Di2 Rear DerailleurOperatesBosch Charge On Bike Socket 1500mm The smart system Compatible. On The Bike Charging Socket Cables allow for recharging without removing the battery.