Enhance your cycling experience with this universal mechanical Bicycle Speedometer, designed to deliver precise speed measurement for a variety of bike types including bicycles, tricycles, and mountain bikes. Crafted from durable aluminum alloy and high-quality plastic, this speedometer offers reliable performance, lightweight construction, and excellent corrosion resistance, making it an essential accessory for avid cyclists and casual riders alike. Key Features: · Universal Compatibility: Suitable for 26", 27.5", 28", and 29" bicycles, this mechanical speedometer fits most standard bikes, tricycles, and other two- or three-wheeled cycles, providing versatile use. · Accurate Mechanical Measurement: Purely mechanical design ensures precise and real-time speed data without the need for batteries or electronic calibration, allowing you to monitor your riding speed confidently. · Durable Aluminum Alloy Body: Constructed with strong yet lightweight aluminum alloy, this speedometer offers high strength and resistance to wear and corrosion, ensuring long-lasting durability outdoors. · Corrosion-Resistant Plastic Components: Features premium plastic materials that are waterproof and highly resistant to corrosion, protecting the device from harsh weather conditions and extending its service life. · Convenient and Clear Display: Easy-to-read dial lets you keep track of your speed effortlessly while riding, helping you stay informed and motivated on every journey. Specifications: · Item Type: Bicycle Speedometer · Material: Plastic, Aluminum Alloy Package Includes: · 1 x Bicycle Speedometer This mechanical Bicycle Speedometer combines robust materials with precise mechanics to deliver reliable speed tracking for your cycling adventures. Its corrosion-resistant design and universal fit make it a practical and durable choice for all riders seeking accurate riding data at their fingertips.