The Rizoma electrical wiring kit is necessary for mounting Rizoma turn signals (and for mounting Rizoma Mirrors with integrated turn signals). It is recommended to check the technical drawings before purchasing. Each kit includes 2 wirings. To mount 4 turn signals, it is necessary to purchase 2 kits. The wiring kit is necessary for mounting the turn signals. It is recommended to check the technical drawings before purchasing. Each kit includes 2 wirings. To mount 4 turn signals, it is necessary to purchase 2 kits. The kit includes: 2 W / 100 Ω and 3 W / 47 Ω resistors.