Sunrace MZ90 Mountain Bike Shimano 12 Speed Rear Derailleur Carbon Medium Cage

Material: Forged aluminum and carbon fiber
Outer Cage: Carbon
Inner Cage: Aluminum
Cage size: Medium Direct
Speed: 12
Sprocket: min 10T, max 50T
Total Capacity: 46T
Colour: Black cage, Silver body
Weight: 264g = 0.58lbs
Made in Taiwan
Warranty: One year