Freewheel wedge. Models: MB 3.2 RT MB 4.0 RT MB 4.0 RTP MB 4.1 RTP MB 448.1 TX MB 448.1 VC MB 455 C MB 455 M MB 455 MM MB 545.0 T MB 545.0 VR MB 650.0 KS MB 650.0 VQ MB 650.1 V MB 650.3 T MB 650.3 VE MB 655.0 V MB 655.3 V MB 655.3 VS MB 756.0 YS ME 455 RM 248.2 T RM 3.0 RT RM 4.0 RT RM 4.0 RTP RM 448.0 PC RM 448.0 TX RM 448.1 TX RM 448.3 V RM 453.3 T RM 545.0 VM RM 545.1 VM RM 650.0 T RM 655.0 VS RM 756.0 YS RMA 2.1 RT RMA 2.2 RPV RMA 253.3 T RMA 443.0 PC RMA 443.0 TC RMA 443.1 PC RMA 448.1 TC RMA 448.2 PV RMA 448.3V RMA 750.0V RME 545.0V