Jiawu Bike Speedometer, Waterproof Mechanical Odometer No Battery Required Precise Measurement, Bicycle Odometer with Reset Knob for Total Single Mile

Details

• [Mechanical Reliability] Bike Speedometer features a mechanical odometer requiring no battery for reliable operation, providing precise measurement of total mileage, single mileage, and MPH without power dependency, ideal for uninterrupted cycling adventures across all weather conditions
• [All Weather Durability] Waterproof mechanical odometer withstands rain and harsh elements, constructed with sturdy materials suitable for year-round use on mountain bikes, road bikes, and hybrid bicycles without compromising performance or accuracy during rides
• [Easy Installation Process] Simple setup fits 26in 27.5in 28in 29in bike wheels seamlessly, with included cable and adapter enabling quick mounting on handlebars for immediate use without technical expertise or additional tools
• [Clear Data Tracking] Displays essential metrics including total distance traveled, single trip mileage, and real-time speed in MPH through an intuitive dial interface, ensuring riders maintain awareness of journey progress with effortless readability
• [Convenient Reset Function] Integrated reset knob allows instant clearing of single mileage data by swiveling, offering flexibility for tracking multiple routes while maintaining accurate cumulative mileage records for long-term cycling analysis