Enhance the performance and longevity of your bicycle crankset with this high-quality Bicycle Crank Alloy Bottom Bracket Adjuster. Crafted from durable 7075 aluminum pretightening ring combined with aluminum alloy screws, this adjuster provides exceptional strength and wear resistance, ensuring a long service life. Designed specifically for precise adjustment of bearing clearance, it helps maintain optimal crankshaft function and smooth operation. Key Features: · Premium 7075 Aluminum Construction: Made from aircraft-grade 7075 aluminum pretightening ring and aluminum alloy screws, offering robust durability and reliable performance. · Precise Bearing Clearance Adjustment: Perfectly engineered to adjust inner bearing clearance and preload for DUB cranksets, helping to enhance crankshaft stability and reduce wear. · Compatibility: Compatible with DUB cranks including XX1 Eagle DUB and X01 Eagle DUB models. Note that the flanged inner ring is not suitable for fat bicycle cranks. · Lightweight Design: Weighing approximately 45g (1.6oz), the compact and lightweight design (7 x 35mm) makes it easy to handle without adding unnecessary bulk. · User-Friendly Installation: Simple operation allows for easy installation and removal, making it a convenient tool for both professional mechanics and cycling enthusiasts. · Variety of Colors: Available in multiple colors, allowing you to choose the one that best suits your personal preference and bike aesthetics. Specifications: · Material: 7075 Aluminum Pretightening Ring + Aluminum Alloy Screw · Weight: Approx. 45g / 1.6oz · Compatibility: Suitable for DUB Cranks, including XX1 Eagle DUB and X01 Eagle DUB · Axis Diameter: Approx. 28.99mm / 1.1in · Product Size: Approx. 7 x 35mm / 0.3 x 1.4in Package Includes: · 1 x Bicycle Crank Alloy Bottom Bracket Adjuster This Bicycle Crank Alloy Bottom Bracket Adjuster is an essential spare part for cyclists aiming to maintain precise bearing clearance and ensure smooth crankshaft operation. Its durable materials, compatibility with popular DUB crank models, and ease of use make it the perfect upgrade for your bike maintenance toolkit.