Applicability: Bicycle Rear Derailleurs Guide WheelBike Pulley Cage8700RD For Shimano 5800 5700 4600 4700 105 6600/8800RD For Shimano 6800 6870 6770 9000 9070/RD-8000 Only For Shimano R8000Type: RD8700 / RD8800 / RD8000Colour: Dazzle ColorMaterial: aluminum alloyPackage Contents:1 x Bike Pulley CageOnly the above package content, other products are not included.Note: Light reflection 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.