SHIMANO ULTEGRA – DI2 Rear Derailleur – Short 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
- 11-25T to 11-30T
PRODUCT SPECIFICATIONS
MODEL NO | RD-R8050-SS |
SERIES | ULTEGRA R8050 Series |
Color | Series color |
Average weight | 240 |
Remarks | * w/o Bracket spec. available |
Rear speeds | 11 |
Top-normal spring type|SHIMANO SHADOW RD | ✔ |
Mount|Direct attachment (conventional) | ✔ |
Mount|Direct mount | X* |
Max. front difference | 16T |
Total capacity | 33T |
Low sprocket|Max. | 30T |
Low sprocket|Min. | 25T |
Top sprocket|Max. | 14T |
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 |