Shimano Ultegra RD-R8000 Rear Derailleur
Shimano Ultegra RD-R8000 Rear Derailleur, Features of the Shimano Ultegra RD-R8000 Rear Derailleur Sleek integrated appearance New low-profile design Race endurance Optimized slant angle Wide compatibility RD-SS covers: 11-25T to 11-30T RD-GS covers: 11-28T to 11-34T Cable adjuster B-axle_hollow axle Direct attachment (conventional) Pulley_G pulley bearing Pulley_sunken type pulley bolt Pulley_T pulley bearing Top-normal spring type_shadow RD Specifications Average weight: 210 g Remarks: W/o bracket spec available Compatible chain: HG-EV 11-speed/ HG-x11 Fluoric coated link bushings: 4 Low sprocket_Max: 34T Low sprocket_Min: 28T Max. front difference: 16T Pulley_Teeth: 11T Pulley cage: GS Rear speeds: 11 Top sprocket_Max: 12T Top sprocket_Min: 11T Total capacity: 39T Mount: Direct attachment (conventional) Tension pulley bearing: Sealed bearing Guide pulley bearing: Sealed bearing Max low sprocket: 34,30 Min low sprocket: 25,28