Shimano Ultegra Di2 RD-R8050 Inner Plate - GS Cage - Y3HR00040

£10.99 Please note this product has selling restrictions to your country. was
Manufacturer : 
SJS Cycles part number : 
Manufacturer part number : 
Shimano Ultegra Di2 RD-R8050 11 speed Medium Cage (GS) rear derailleur Inner Plate.

The following are an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.

- Shimano Ultegra RX RD-RX805-GS

Genuine Shimano replacement part.
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Questions & Answers (2) Q & A
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Questions & Answers (2)
will this work with a long cage rear mech, ie 34 tooth rear cog.
25 May 2020
Hi, this is for a GS (medium) cage rear mech. However the capacity of RD-R8050-GS mechs is 11-34. Thanks
Does this fit medium cage
19 Jan 2020
Yes this is for GS / Medium cage.

Thanks - 20/01/20