then these are the ones you'll need

Wing material: Stamped steel

Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage

Wolftooth has teamed up with the crew from King Cage

Shimano XTR RD-M9100 12 Speed Rear Derailleur - Long Cage - 12 Speed Do Not Ship Internationally then these are the onesSmooth, clean and precise gear shifts are exactly what you will get out of Shimano's flagship XTR RD M9100 11 12 Speed Rear Derailleur. The derailleur meets the demands of Trail and XC, Enduro and Marathon racers with its awesome aesthetic, attention to detail, reliability and material choice. It is now lighter, quieter, more durable and more versatile than the previous generation. Shimano redesigned these from the ground up and have made a number of