Meijun 11T Cnc Alloy Mountain Bikes Road Bicycles Guide Rear Derailleur Roller Idler Pulley Bearing

aluminum alloy, CNC machining, built-in bearing, very lubricatingApplicable to and SRAMEquipped with shaft reducing sleeve, suitable for 4-5-6mm shaftSpecification: 11TComponents:DerailleursGears:27 SpeedType:Rear Derailleurcolour:redmaterial:Aluminum alloysize:41mm diameterPackage Contents:1x rear derailleur guide wheelOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.