SHIMANO ULTEGRA – DI2 Rear Derailleur – Medium Cage – SHIMANO SHADOW RD – 11-speed

Updated with a SHIMANO SHADOW RD design, the SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance and optimized shifting performance. The RD-8050 Di2 versions offer the digital precision of SHIMANO electronic shifting and synchronized shifting.

MODEL NO: RD-R8050-GS
SERIES: ULTEGRA R8050 Series
Average weight: 247 g
Remarks: w/o Bracket spec. available
Direct attachment: X*
11T Pulley:
Top-Normal spring type_SHADOW RD:
E-tube connector (pcs): 0
E-tube port (pcs): 1
Firmware update by E-TUBE Project:
Fluoric coated link bushings: 4
Low sprocket_Max.: 34T
Low sprocket_Min.: 28T
Max front difference: 16T
Pulley cage: GS
Rear speeds: 11
Sealed bearing guide pulley:
Sealed bearing tension pulley:
Top sprocket_Max.: 12T
Top sprocket_Min.: 11T
Total capacity: 37T