The Metolius Ultralight TCU Cams are the lightest. Direct Axle Technology allows for more placement options in shallow, narrow, or bottoming placements, and makes tricky placements easier due to better lobe visibility. With optimized cam angle for great holding power and wider cam faces for more grip. Color-coded 13 mm Monster slings and tubing Ce/Uiaa certified Direct Axle Technology Three wide lobes with machined cam stops U-shaped double stem