For Bicycle Spoke Tension Measurement Wheel Repair Aid Aluminum Alloy Portable Black : For all types of spokes: round/flat spokes/various finishes, /wheel correction/installation of new bikes High quality: aluminum bicycle spoke indicator for reliable power measurement Professional: simple design but correct effect with spoke stress comparison table : about 0,166kg, high performance spoke indicator Portable for fetal fertility Multifunctional: 1 This bike meter can accurately and reliably measure the absolute power supply of each of the spokes in , as well as the meter between the instruments of the spokes in ; 2 Specification: Item Type: Power Meter Treatment: hard anodic oxidation will not disappear; Material: Aluminum Alloy Size: about 191mm x 122mm/7.52 4.80 inch Parameter: according to the spoke calculator comparison table contains: 1 bicycle spoke tension gauge