Features: Professional bicycles spokes Tension Meter accurately measure absolute and relative spokes tension for precise wheel alignment and maintenance, ideal for mountain and road bikes. Consist of aluminum alloys and stainless steel component, this durability tool ensures stable readings and long terms performances during wheel truing adjustments. For professional bike mechanic and enthusiasts pursues reliable calibration of bicycles wheel spokes during repair or assembly projects. Perfect workshop companion for diagnosing wobbling wheel, balancing spokes tension ratios, or fine tuning newly bicycles rims to cycling conditions. Universal compatibility accommodates various spokes types including steel, flat, aluminum, and variants up to 2.6mm diameter for comprehensive wheel maintenance solution. Specifications: Dimension:118x191mm/4.65×7.52in Component:Stainless steel Aluminum alloys Package Includes: 1pc tension gauges note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.