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.
FEATURES
- 11-28T to 11-34T
PRODUCT SPECIFICATIONS
MODEL NO | RD-R8050-GS |
---|---|
SERIES | ULTEGRA R8050 Series |
Color | Series color |
Average weight | 247 |
Remarks | * w/o Bracket spec. available |
---|---|
Rear speeds | 11 |
Top-normal spring type|SHIMANO SHADOW RD | ✔ |
Mount|Direct attachment (conventional) | ✔ |
Mount|Direct mount | ✔* |
Max. front difference | 16T |
Total capacity | 37T |
Low sprocket|Max. | 34T |
Low sprocket|Min. | 28T |
Top sprocket|Max. | 12T |
Top sprocket|Min. | 11T |
Fluoric coated link bushings | 4 |
Pulley|Guide pulley bearing | ✔ |
Pulley|Tension pulley bearing | ✔ |
Pulley|Teeth | 11 |
Pulley|Sunken type pulley screw | ✔ |
B-axle|Hollow axle | ✔ |
B-axle 2|Hollow axle | ✔ |
Di2 connectivity wired|Di2 shifting | ✔ |
Firmware update by E-TUBE PROJECT | ✔ |
SD50 port (pcs) | 1 |
SD300 port (pcs) | 0 |
SD50 connector (pcs) | 0 |
SD300 connector (pcs) | 0 |
Charging port (pcs) | 0 |