Item No.：RF2 ●Reflector for TS-RK tail light ●Color: Red reflectors ●Material: Plastic ●StVZO-Z Mark & ECE R3 certified 【Mounting Option】 Litemove’s RF2 z-reflector can mount on any TS-RK tail lights at the rear of a bike. Standard: StVZO-Z | ECE R3 【Compatible for the following tail light models】 TS-RK