Bicycle Crank Arm Fixing Bolt Wear Resistant Aluminum Alloy Bike Crankset Nut Cover 1PC for Mountain Biking Replacement

Description: Upgrade your bike's crank system with our precision CNC-machined AL7075 Aluminum Alloy Bicycle Crank Screw, which fits M18, M19 and M20 crank interfaces perfectly to hold your crank firmly in place for stable, worry-free riding experiences. Key Features: ✨ Exceptional Durability & Strength: Forged from top-tier AL7075 aluminum alloy and crafted with precision CNC cutting, this crank screw boasts superior deformation and wear resistance, holding up perfectly even under heavy riding pressure to eliminate breakage risks and keep your rides safe. ✨ Featherlight Construction: Thanks to the low-density premium AL7075 aluminum material, this screw adds almost no extra weight to your bike, cutting down unnecessary load to boost your pedaling efficiency whether you're commuting daily or joining competitive races. ✨ Perfect Precision Thread Fit: CNC-machined to ultra-tight tolerance, the threaded structure fits M18, M19 and M20 crank interfaces seamlessly, bites tightly without slipping off, making installation super easy while ensuring long-term stable crank fixation. ✨ Scratch & Corrosion Resistant: The anodized aluminum surface delivers excellent resistance against weather damage, corrosion and scratches, holding up well in all harsh outdoor riding conditions, retaining its nice look and great performance for years of use. ✨ Tool-Free Installation: The knurled edge of the aluminum cap creates enough friction for easy hand tightening, so you can install or remove it in seconds without any extra special tools, making daily bike maintenance a total breeze. Specifications: Type: Bicycle Crank Replacement Accessory Material: High-Grade AL7075 Aluminum Alloy Compatibility: Fits M18, M19, M20 crank threaded holes Available Colors: Blue, Red, Iridescent, Black, Gold Wide Application: Works for crank installation and maintenance on mountain bikes, road bikes, folding bikes and most common bicycle models Package Content: 1 x Crank Screw Notes: 1. The product images are for reference only, please check the size details in the description before purchasing. 2. Please allow 1-2mm deviation due to manual measurement, thank you for your understanding. 3. Actual color may vary slightly from the images due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.