Shimano 105 Di2 RD-R7150 12-Speed Rear Derailleur

Shimano 105 Di2 RD-R7150 12-Speed Rear Derailleur (Shadow + Top Normal Direct Attachment) Specifications Model No. RD-R7150 Series 105 R7100 Di2 Series Color Series color Remarks w/o Bracket spec. available Firmware update by E-Tube Project Yes Total capacity 41T Charging port (pcs) Yes B-axle Hollow axle Yes B-axle 2 Hollow axle Yes Mount Direct attachment (Conventional) Yes Mount Direct Mount Yes Fluoric coated link bushings 4 Low sprocket Max. 36T Low sprocket Min. 34T Max. front difference 16T Pulley Sunken type pulley bolt Yes Pulley Teeth 11 Top-normal spring type Shimano SHADOW RD Yes Top sprocket Max. 11T Top sprocket Min. 11T Rear speeds 12 Charging cable EW-EC300 Di2 connectivity wired Di2 shifting Yes Di2 connectivity wireless ANT private (*2) Adjust mode information Yes Di2 connectivity wireless ANT private (*2) Di2 battery level Yes Di2 connectivity wireless ANT private (*2) Gear position Yes Di2 connectivity wirele