D.I.D super NZ non O-Ring 420 series chain is a high quality non O-Ring motorcycle chain that combines great wear resistance with overall combined performance to create excellent value. Pre-stretched anti-kink design. Solid rollers. Quad-riveted pins Super DHA treatment on pins Solid bushings for long wear. High cylindrical and roundness accuracy . High quality chain with excellent wear resistance. 120 Link (CUT TO LENGHT)