Specifications:Condition: 100% Brand NewItem Type: Spoke Blood Pressure MonitorMaterial: Aluminum Alloy + Stainless Steel< /p>Colour: blackWeight: approx. 216gPurpose: to measure the tension of round and flat spokes of the bicycleReading: refer to the tension comparison tableWide range of applications The product can be applied to the spoke tension of round and flat spokes and various finished wheels.Including various spokes In order to determine the tension value, it covers steel round spokes , flat spokes, aluminum round spokes, flat spokes.Accurate and reliable It can accurately and reliably measure the tension of each spoke of the wheel and the relative tension of all the spokes of the wheel.Excellent accessoriesWonderful accessory for mountain bike, road bike, etc.Excellent qualityMade of high quality aluminum alloy and steel materials stainless, high strength, durable.