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SHIMANO ULTEGRA - DI2 Rear Derailleur -SHIMANO SHADOW RD - 11-speed
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Updated with a SHIMANO SHADOW RD design,the SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance andoptimized shifting performance. The RD-8050 Di2 versions offer the digitalprecision of SHIMANO electronic shifting and synchronized shifting.
Short Cage: 11-25T to 11-30T
Medium Cage: 11-28T to 11-34T
PRODUCT SPECIFICATIONS
MODEL NO RD-R8050-GS
SERIES SHIMANOULTEGRA R8050 Series
Color Seriescolor
Average weight 247
Remarks *w/o Bracket spec. available
Mount_Direct attachment X*
11T pulley ✔
Firmware update by E-TUBE PROJECT ✔
Total capacity 37T
Top-Normal spring type_SHADOW RD ✔
B-axle_Hollow axle ✔
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
Mount_Direct mount compatible X*
Fluoric coated link bushings 4
Low sprocket_Max. 34T
Low sprocket_Min. 28T
Max. front difference 16T
Pulley_G pulley bearing ✔
Pulley_Sunken type pulley bolt ✔
Pulley_Teeth 11
Pulley_T pulley bearing ✔
Pulley cage GS
Top-Normal spring type_SHADOW RD ✔
Top sprocket_Max. 12T
Top sprocket_Min. 11T
Rear speeds 11
SD300 connector (pcs) 0
SD300 port (pcs) 0
SD50 connector (pcs) 0
SD50 port (pcs) 1