REGINA 520 HPE - Drive Chain - 102 Links 135HPE/1000

520 HPE - Drive Chain - 102 Links Eliminates the need of periodic re-lubrication, while ensuring at least the same mileage obtained with a normal chain regularly lubricated every 310 miles, No time wasted cleaning the lube spatter from your bike, More power to the wheel, Money savings on lube, fuel consumption and bike cleaners, Environmentally friendly, For medium and small displacement motorcycles, Tetrahedral Amorphous Carbon (ta-C) coating is an advanced DLC (Diamond Like Carbon) coating applied on the surfaces of the bushings and the rollers of the HPE Chain, combining high hardness with a low coefficient of friction, Combines high hardness with a low coefficient of friction, Reduces energy dissipation and increases efficiency in the drive, Sprockets must be made of steel, but special coatings not required.