The Sram For Dub Crank Sprocket Adjuster, a specialized tool designed for precise crank sprocket adjustments. Made of high-quality 7075 aluminum alloy, this kit ensures durability and long-lasting performance. Its threaded bottom bracket washer repair feature allows for effortless installation and adjustment for Xx1 X01 Eagle cranksets. The black color ensures that it blends seamlessly with various bike frames and components, enhancing the overall aesthetic appeal. With this Sram For Dub Crank Sprocket Adjuster, you can optimize your bike's performance, ensuring a smoother and more efficient ride.