Shimano RD-R8150 Ultegra Di2 Rear Derailleur 12s & Max 34t Black

Now Simplified With A Single Derailleur Cage Length, The New 12-Speed Shimano Ultegra R8150 Rear Derailleur Packs Our Fastest, Most Precise Shifting Into A More Approachable Option. With Our Fastest, Most Accurate Shifting, The New 12-Speed Ultegra R8150 Rear Derailleur Is More Versatile Than Ever Thanks To A Single Cage Length Option That Is Compatible With 28-34t Low Sprockets.

Features:

– Our Fastest Ever Rear Shifting, 58% Faster Than Rd-R9150
– Compact Design Includes An Integrated Wireless Unit, Charger, And Switch
– Wider Range Capacity: Max. Low Sprocket: 34t

Led Status Indicator:
– Battery Indicator
– Pairing
– Adjust Mode, Etc.

Specifications:

– Average Weight: 262
– Remarks: W/O Bracket Spec. Available
– Firmware Update By E-Tube Project: Yes
– Total Capacity: 39t
– Charging Port (Pcs): 1
– 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.: 34t
– Low Sprocket_Min.: 30t
– Max. Front Difference: 16t
– Pulley_G Pulley Bearing: Yes
– Pulley_Sunken Type Pulley Bolt: Yes
– Pulley_Teeth: 11
– Pulley_T Pulley Bearing: Yes
– Top-Normal Spring Type_Shimano Shadow Rd: Yes
– Top Sprocket_Max.: 14t
– 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 Wireless_Ant Private (*2)_Shimano Steps Data Items (*3): Yes
– Di2 Connectivity Wireless_Bluetooth® Le Custom (*1)_Adjust Mode Information: Yes
– Di2 Connectivity Wireless_Bluetooth® Le Custom (*1)_Compatible With E-Tube Project: Yes
– Di2 Connectivity Wireless_Bluetooth® Le Custom (*1)_Compatible With E-Tube Ride: Yes
– Di2 Connectivity Wireless_Bluetooth® Le Custom (*1)_Di2 Battery Level: Yes
– Di2 Connectivity Wireless_Bluetooth® Le Custom (*1)_Gear Position: Yes
– Di2 Connectivity Wireless_Bluetooth® Le Custom (*1)_Shimano Steps Data Items (*3): Yes
– Di2 Connectivity Wireless_Di2 Shifting: Yes
– Led For System Status: Yes

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