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.
- 11-28T to 11-34T
PRODUCT SPECIFICATIONS
MODEL NO | RD-R8050-GS |
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SERIES | ULTEGRA R8050 Series |
Average weight | 247 |
Remarks | * w/o Bracket spec. available |
Direct attachment | X* |
---|---|
11TPulley | ✔ |
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 |
SD300 connector (pcs) | 0 |
SD300 port (pcs) | 0 |
SD50 connector (pcs) | 0 |
SD50 port (pcs) | 1 |