Product Description Avet TR-X Reel Features: Incredibly Powerful Quad Disc Avedrag dry carbon fiber drags for ultimate stopping power, smoothness and wear resistance. Capable of 100 lbs. of drag at strike! Precision machined 6061 T-6 marine grade aluminum and stainless steel components. Anodized for superior corrosion resistance and beautiful finish. Topless frames on select models. Powerful lever drag system with adjustable pre-set and strike stop button to prevent accidental advancement to full drag. Precision machined stainless steel gear transmissions featuring Avet's user friendly quick shift mechanism. Reliable DUAL DISCAvedrag dry carbon fiber drags for superior stopping power, smoothness and wear resistance. Alarm clicker. Large, comfortable, ergonomically angled handle knob. Stainless steel harness lugs. Heavy duty, ultra tough design . Designed, machined and assembled in USA. TR-X 30W, TR-X 50 Frame Style: Topless TR-X 50W Frame Style: Cross-bar TR-X 30W Reel diameter: 3-3/4 in. TR-X 50, TR-X 50W Reel diameter: 4-3/8 in. For any detil pls search wwww.fishingturbo.com