Features1Ti Alloy Forging: Utilizing Ti alloy material and precise forging techniques, the bike crankset screw achieve ultimate lightweight design and exceptional mechanical strength, reducing rotational mass significantly to enhance cycling efficiency. 2Precise M20 Compatibility: Specifically designed for M20mm crankset, ensuring a precise fit with integrated chainrings and cranksets. The hex shaped design provides tool grip, improving transmission efficiency, preventing bottom bracket loosening, and enhancing cycling stability and safety. 3Shock Absorption Design: Integrated with a fine shock absorption structure at the screw head, effectively dampening vibrations during cycling to protect the crankset from damage and prolong its lifespan. 4Erosion Resistant Treatment: Surface coated with a special anti erosion layer to resist environmental erosion, maintaining a stylish appearance even under harsh weather conditions. Reducing the risk of rusting and keeping the screws looking new. 5Exquisite Plum Blossom Appearance: Distinguished from traditional hexagonal screws, the plum blossom shaped design not only enhances tool engagement but also adds a unique visual appeal to the screw, providing a touch of professionalism to your mountain bike.SpecificationItem Type: Bike Crankset ScrewMaterial: Ti AlloyPackage List1 xBike Crankset Screw1 x Sticker