Features: Premium aluminum alloy construction ensures durability for repeated use, offering a great solution for effortless bike crank cover removal and maintenance across various cycling models. Great compatibilities design fits most bike crank covers, featuring compact portability and ergonomic handling to minimize hand strain during repairs. Essential for cycling enthusiasts and mechanics requiring frequent crank maintenance, this tool streamlines component servicing. Compact enough for saddlebags yet robust enough for professional repairs, it prevents thread damage during roadside adjustments or thorough drivetrain overhauls. Precisions engineered grooves aligns perfectly with crank cover specifications, enabling great grip and control while protecting delicate bicycles components. Specifications: Materials: Aluminum alloy Color Optional: 4 Color are Available as Shown in the Picture. Size: Mixed Size Package Includes: 2 Kinds Of Package(Optional) Package 1: 3 Sets Bike Crank Cover+Screws+Tools Package 2: 2 Sets Bike Crank Cover+Tool note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!