2100 lumen per unit - Extreme brightness

Made of heavy microfiber and reinforced with a ballistic fabric

Beam Width (Spot): 38 meters

Surface treatment: Transparent varnish for a stylish and durable finish

PBR Standard Steel Rear Sprocket 834 - 420 834 37 F pgo-star-50-50-1993-esi3423652 2100 lumen per unit -Race experience Thanks to many years of competition experience, PBR developed a wide range of high quality sprockets in collaboration with top teams. High quality steel alloy 18NCD5 High wear resistance Reduces frictions High precision manufacturing Chain pitch: 420. 0 Color: Black Material: Steel Rear teeth: 37. 0 Rear type: 834 Rear version: Standard