Magnetic Flywheel Attachment: Inlaid with magnets, this chain holder securely attaches to iron tool walls, featuring a slot for link placement, ensuring easy access and backup chain storage. Efficient Chain Lubrication: Equipped with a virtual flywheel and oiling sponge, this tool simplifies chain maintenance by facilitating smooth oiling processes, enhancing the longevity of your bicycle's chain system. Enhanced Stability Design: The H-shaped chain grooves prevent chain slippage during speed changes, ensuring a stable and safe riding experience while maintaining optimal performance levels. Versatile Aluminum Alloy Rod: Featuring a sliding rod design crafted from durable aluminum alloy, this tool enables effortless left and right movement for efficient chain cleaning and convenient transportation assistance. Portable and Compact: With its small size design, this chain holder is easily portable and can be conveniently stored in trouser pockets, tail bags, or backpacks, offering on-the-go chain fixing solutions for bicycle maintenance and disassembly tasks. Description: Introducing the chain holder, a versatile tool for bicycle maintenance and disassembly. This innovative product features a flywheel embedded with magnets, allowing it to be conveniently attached to any iron tool wall. The link placement slot provides a secure spot for holding spare links. Equipped with a unique oiling sponge, the virtual flywheel ensures easy chain lubrication. The H-shaped chain grooves prevent chain slippage during speed changes. The aluminum alloy sliding rod enables smooth lateral movement for efficient chain cleaning and transportation assistance. Compact and portable, this chain holder is designed for on-the-go use. It easily fits into pockets, tail bags, or backpacks, providing a convenient solution for securing chains and preventing loosening. Upgrade your bike maintenance routine with this practical and user-friendly tool. Item Name: Chain Holder Material: Aluminum Alloy, Engineering Plastics Style: A: Basic, B: Quick Release Features: Bike Accessories, Heavy Duty, Multi-functional Size Details: A, Length: 9cm/3.54" (Approx.) B, Length: 10.8cm/4.25" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Chain Holder 2 x Sponge Rings