Black anodized finish. Offers a reduced lever pull, smooth transitions, a flawless clutch engagement. It all is standard for the patented BDL ball bearing Balls lock-up clutch and a 30% increased clutch plate surface when compared to stock is a bonus. Complete with reinforced 2" belt to handle high torque and horsepower motors. Drive ratio is 52 tooth front & 69 tooth rear which gives a 1.32:1 ratio. Note: See 518531 for the replacement 142t. 8mm, 2" wide belt.