Enhance the performance and reliability of your single speed folding bicycle with this precision-engineered Bike Chain Tensioner. Crafted from high-quality aluminum alloy, this chain stabilizer combines durability and lightweight design to ensure long-lasting use and optimal riding stability. Featuring full CNC machining and an anodized finish with laser-engraved markings, it offers both superior craftsmanship and a sleek, stylish appearance. Key Features: · Precision CNC Machining: Manufactured with full CNC accurate machining for exceptional fit and finish, providing a professional-grade component for your folding bike. · Durable Aluminum Alloy Construction: Made from premium aluminum alloy, this tensioner is hard, stable, and built to withstand daily wear and tear for extended service life. · Bearing Shaft Design: Equipped with a bearing shaft that supports compatibility with various guide wheels, typically 11-tooth, but also compatible with 13-tooth guide wheels for versatile use. · Chain Stability & Safety: Effectively prevents the chain from falling off during rides by maintaining proper tension, ensuring smooth and uninterrupted cycling. · Easy Installation: Designed for quick and simple installation and removal, with a stylish and refined appearance that complements your bike’s aesthetics. Specifications: · Item Type: Single Speed Converter · Material: Aluminum Alloy · Compatibility: Single Speed Folding Bikes · Guide Wheel Teeth: Compatible with 11-tooth and 13-tooth guide wheels Package Includes: · 1 x Single Speed Bike Chain Tensioner This bike chain tensioner is an essential upgrade for single speed folding bicycles, delivering enhanced chain control, durability, and ease of use. Improve your riding experience with this expertly crafted, reliable chain stabilizer designed to keep your bike running smoothly and securely.