Kuuleyn Bicycle Freewheel Sprocket, 25H 80 Teeth Crankset, Bicycle Connector Accessory for Electric Bicycles Modification

• 【Meet Standard】Made of high-quality metal materials, the structure is robust, pressure-resistant, and wear-resistant; the products strictly adhere to standard specifications and undergo multiple inspections through the factory's quality control process before leaving the factory
• 【Practical Accessory】Practical accessories designed specifically for modifying electric vehicles and electric bicycles, compatible with common vehicle structures, improving vehicle performance or expanding functionality, and effective immediately after installation
• 【Original standard】Manufactured entirely to original manufacturer standards, with interface dimensions matching the mounting position, it can directly replace old, damaged, or malfunctioning parts of the same type without requiring adaptation or modification
• 【Convenient】The installation process is simple and requires only basic tools; the operation steps are clear, allowing even novice users to quickly get started, significantly saving replacement time and labor costs
• 【100% SATISFACTION GUARANTEE & Service】We offer 24-hour friendly customer service. If you are not satisfied with the product, you can apply for a return at any time, and we will immediately provide a full refund—a truly unconditional guarantee

Feature: 1. 【Meet Standard】Made of high-quality metal material, rugged and durable. Built to meet standard specification, strictly follow factory quality control. 2. 【Convenient】Easy to install, no complicated tools required, convenient to use. 3. 【Original standard】direct replacement for the old or broken one. 4. 【Practical Accessory】Practical accessory for refitting electromobility and electric bicycles. Specification: Item Type: Teeth Crankset Kit Material: Metal Crankset Diameter: Approx. 16.5cm/6.5in, Inner Diameter: Approx. 5.5cm/2.2in Freewheel Diameter: Approx. 7.8cm/3.1in, Inner Diameter: Approx. 3.5cm/1.4in Package List: 1 x Crankset 1 x Freewheel 1 x Connector