Model: RD-M592 Level: Deore Color: Black Speed: 9 Speed Mount: Direct mount Cage: Long cage Compatible chain: HG-9 Speed Total capacity: 45T Max sprocket: 36T Weight: approx 290g Low profile Shadow design features direct cable routing and a stronger guide spring Large 11 tooth pulleys are used for longer life Alloy and steel construction leads to lower weight without compromising strength and durability Two fluorine-coated link bushings for low-friction operation
