JT SPROCKETS Steel Standard Rear Sprocket 855 - 520 JTR855.45 aprilia-tuono-1100-v4-factory-1100-2017-esi5934207 | Brake_Disc_Shape: Petal | Diameter_Int_Ext_Ømm_mm:

| Brake_Disc_Shape: Petal | Diameter_Int_Ext_Ømm_mm: 58

On top of that

universal Design Allows for Plenty of Adjustment in Most Directions

Mounting: Direct compensation - Plug & Play

Perfect for those who want to be seen for real

JT SPROCKETS Steel Standard Rear Sprocket 855 - 520 JTR855.45 aprilia-tuono-1100-v4-factory-1100-2017-esi5934207 | Brake_Disc_Shape: Petal | Diameter_Int_Ext_Ømm_mm:With the Leading Edge Edge Technology and Using Only the Highest Grade of Special Steel Alloys, JT Sprock's Produce A Full Range of Superior Quality Motorcycle Front and Reary Sprocks. Ultra Durable High Carbon C49 Steel Chain_pitch: 520. 0 Material: Steel rear_prolet_teeth_count: 45. 0 REAR_PROKET_TYPE: 855 REAR_PROPET_SSION: Standard