Aluminum chain tensioner for road bikes, mountain bikes, single-speed, Wyelv Kb-Red converter

Specifications Type: Chain Tensioner Material: 6061 Aluminum Alloy Application: High-speed folding bicycle Features: Stable chain, fine workmanship, lightweight, easy installation, high-quality materials, durable, bicycle accessory Dimensions: Approx. 5.5 x 9.3 cm / 2.17 x 3.66 inches Features: Fine workmanship, high-precision CNC machining, anodized color, bearing axle, compatible with various guide pulleys (generally 11-tooth, 13-tooth possible). The floating pulley and spring are adjustable for optimal chain tension. Lightweight and easy to install, made of high-quality aluminum alloy, durable. The derailleur guide pulley is lightweight, compact, and easy to install and use. Package Contents: 1 x Chain Tensioner Our products are made with the highest quality materials and designed to provide you with the best possible user experience. We strive to ship all orders within three days of purchase, and the estimated delivery time is 8 to 15 days. When shopping, please pay attention to the size and dimensions of the product to ensure it meets your needs. The title and description provide detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase. If you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it.