Grade C (pre-owned with many signs of use and previous wear, still functional, Condition reflected in low price).
eBay
SHIMANO DEORE XT RD-M8050-GS Medium Cage Rear DI2 Derailleur 11-speed XT DI2 SW-M8050-R Right Shift
Aliexpress UK
used but great condition and perfect working order with good jockey wheels
eBay
SHIMANO DEORE XT Di2 M8150 Shifter M8150 Rear Derailleur 12s SW RD-M8150 Electronic Derailleur For
Aliexpress UK
Shimano Deore XT 9 speed rear derailleur in good working order.
eBay
SHIMANO DEORE XT M8100 Right Shift Lever Rear Derailleur SL-M8100-R/RD-M8100-SGS 1X12 Speed for 12V
Aliexpress UK
Shimano Deore XT RD-M771 9speed Rear DERAILLEUR - Retro . Condition is Used. Dispatched with Royal Mail Tracked 48.
eBay
SHIMANO Deore RD-M592 Rear Derailleur Dial 9 Speed Rear Derailleur Mountain Bike Accessories
Aliexpress UK
Shimano XT rear derailleur 9 speed. Good condition with few minor signs of use.
eBay
SHIMANO DEORE XT M8100 12 Speed Groupset Rear Derailleur RD-M8100 Shifter SL-M8100 Cassette CS-M8100
Aliexpress UK
New, unboxed. Slight marking on derailleur
eBay
SHIMANO DEORE XT M8100 12 Speed Groupset include RD-M8100-SGS Rear Derailleur and SL-M8100-R
Aliexpress UK
Wide connection design, dual servo structure, low profile concept. Colour: black. Wide connection design for precise speed and durability. Uniform speed performance and easy to operate. Compatibility with the 9-speed drive system.
eBay
Shimano Deore XT M8100 1X12 Speed Groupset 12S Shift Lever Rear Derailleur CN Chain 12V 10-51T
Aliexpress UK
Deore LX Trekking RD-T670, RD-T661. We strike to be market leader in the sporting industry. We have a huge range of products that covers cycling, swimming, running, motorbike and gym. 1 Unit (set) - each set with one tension pulley & one guide pulley.
eBay
Shimano 12S XT M8100 Derailleur 11 Speed Deore M5100 Bicycle RD SLX M7100 10S M4120 Mountain Bike
Aliexpress UK