1、Lightweight High Strength Ti Alloy: Crafted from excellent Ti alloy, this crankset arm screw features a lightweight and high strength construction that effectively reduces the overall weight of the bike while ensuring the crank cap and screw remain securely fastened during high intensity rides. This combination of materials ensures optimal performance without compromising durability. 2、For DUB System Compatibility: Specifically tailored for DUB crankset system, this bike crank arm cover screw includes a for DUB crank cap and a for DUB crank screw, offering strong compatibility with both mountain and road bike crank arms. The installation process is straightforward and secure, making it a good choice for cyclists. 3、Fine Machined: The bike crank cover screw undergoes accurate machining processes, resulting in a slick finish away from burrs and ensuring high thread accuracy. This attention to detail significantly enhances the lifespan of the component, preventing loosening and allowing for long term use with minimal maintenance. 4、Slick Aesthetic: Combining unique design aesthetics with superb manufacturing quality, this crankset cover screw not only delivers outstanding functionality but also elevates the visual appeal of your bike. It accentuates the rider's style and professionalism, reflecting their passion for cycling and attention to detail. 5、Easy Maintenance And Easy Installation: The design of the for DUB crank cap and screw takes regular maintenance needs into account, making disassembly and reassembly simple and convenient. Cyclists can easily perform upkeep and repairs, which saves time and effort while ensuring that their bike remains in optimal condition for every ride. Item Type: Bike Crank Arm Cover Screw Material: Ti Alloy 1 x Crank Screw 1 x Crank Cover 1 x Sticker