Bicycle Crank Arm Fixing Bolt Crankset Nut Aluminum Alloy Bike Crank Cover Screw Cap M18M19 M20 Bolt For Crank Bolt Cap 1Pc

Description: CNC Machined AL7075 Aluminum Alloy Bicycle Crank Screw, compatible with M18/M19/M20 crank interfaces, delivers durable, secure crank fixation for reliable cycling performance. Features: 1. Superior Structural Strength: Made of high-grade AL7075 aluminum alloy processed with precision CNC cutting, offers outstanding deformation and wear resistance, effectively prevents breakage under high riding pressure to ensure your cycling safety. 2. Ultra-Lightweight Build: Premium AL7075 aluminum alloy material with low density, adds negligible extra weight to your bicycle, reduces unnecessary load to improve pedaling efficiency for both daily commuting and competitive riding. 3. Precision Thread Fit: CNC machined accurate threaded structure, perfectly matches M18, M19 and M20 crank interfaces with tight bite without wire slipping, guarantees simple installation and long-term stable fixation of the crank. 4. Corrosion & Scratch Resistant Surface: Anodized finished aluminum alloy surface, provides excellent weather, corrosion and scratch resistance, adapts to various harsh outdoor riding environments, maintains good appearance and performance for long-term use. 5. Tool-Free Installation Friendly: Knurled edge design on the aluminum alloy cap, provides sufficient friction for hand tightening, allows quick installation and disassembly without extra special tools, making daily bike maintenance more convenient. Specifications: Category: Bicycle Crank Replacement Accessory Material: AL7075 Aluminum Alloy Size: Fits M18, M19, M20 crank threaded holes Color: Blue, Red, Iridescent, Black, Gold Application: Suitable for crank installation and maintenance of mountain bikes, road bikes, folding bikes and common bicycle types Quantity : 1 piece per package Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. 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.