Durable ABS construction provides wear-resistant surfaces for reliable performance under demanding cycling conditions. Bottom bracket style design reduces cable friction, enabling stable shifting and ensuring a secure frame-fit support for uninterrupted operation. Precise routing eliminates tangling and supports front derailleur functionality on both mountain bikes and road bikes. Adjustable installation points and a double-position flexible mount simplify setup and maintain accurate cable alignment during use. Use scenarios - Mountain biking on rugged trails: smooth front shifting and dependable cable routing when riding over rocks and roots. - Road cycling and commuting: consistent gear changes and reduced maintenance for long days in the saddle. - Bike upgrades or maintenance: easy replacement and upgrade of cable guides with flexible mounting options for various frame designs. Compatibility and features - Function: improves shifting reliability and reduces cable friction at the source. - Compatibility: suitable for front derailleur systems on mountain and road bikes. - Material: high-quality ABS for wear resistance and sustained performance. - Installation: adjustable points and a double-position mount for precise alignment and versatile fitting.