Givi BF51 Tank Flange Ring for KTM 390 Adventure 20-23/790 Adventure/R 19-20/890 Adventure 21-23Specific Flange to be used with Givi " Tanklock" Tank Bags only. Warning: this product contains only the metal parts that should be fixed to the tank together with the plastic flange that is already mounted to the Tanklock bag and sold together with the bag or sold separately as a spare. The plastic flange is not included because it is not needed, it must be removed from the bag and fixed on the tank using the parts included in this kit. It often