Features: NERO Join the Dark Side. Aggressive style and sharp lines.. LeoVince Nero is the new muffler for motorbikes and maxi-scooters with a dark and modern look, the result of LeoVince's constant research of quality steels and exclusive processes.. Features. AISI 304 stainless steel sleeve. Full carbon end cap. Metallic ceramic-based black paint. Matte finishing. Laser etched LeoVince logo. dB(A).