CNC machined aircraft quality aluminum alloy race spec flanged hex head engine bolt engine screw kit set for different bike models of CB600F Hornet, CBF600 N/S, CBF 1000 / F, CBR600 F4/F4i, CBR600F PC41, CBR600RR, CBR954RR, CBR1000RR, X-11 CB1100SF, Monkey Z125M, CB300F, CB300R, CB500F, CB500X, CBR250R, CBR300R, CBR500R, CBR650F, CBR900RR Fireblade, CBR1100XX Blackbird, GROM 125, NC700 S /X, VFR800F, VTR1000F Firestorm, VTR1000 SP1/2, XL1000V Varadero, CB650F, CBF600S, CRF450R, NC700 D…