Brand new with high qualityName: Rim Conversion NutsApplicable Schrader valve conversion to presta valveRaw material: AL 6061Color:Blue&BlackQuantity:1 Set Bike Presta Valve Nut + Install WrenchWeight ComparisonOriginal steel nut:2.25gRISK Aluminum alloy nut1.39gRISK Aluminum alloy nut only 1.39g/pair,At the same time, lightweight nuts can reduce the impact on the balance of the wheel!Let the contestants achieve better results.Description:Hand-tightening nut is not strong enough, it’s easy to vibrateloose during riding!Buy valve nuts can get a multi-function wrench for free! With the help of Installion wrench, you can avoid vibration loosening when long-term riding !Note: Installation in place, do not over tighten.Feature:1.One Set RISK Mountain Bike Schrader Valve Presta Valve Bicycle Wheel Converter Nut Rim Conversion Nut with Installation Wrench2.One Set RISK Mountain Bike Presta Valve Nut with Install Wrench MTB Road Bicycle Tubeless Tire Valve Cap Vacuum Tire Nozzle Lock3.Low drag aerodynamic designSmall details, so sweet.Buffer rubber O ring protection rimSmall parts solve big troubles: when you lock, you are worried about hurting the rim, and when the lock is not tight, the vibration is loose.Package Included:1 Set Bike Presta Valve Nut + Install WrenchNotice:1.Transition: 1cm=10mm=0.39inch.2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.3.Please understand that colors may exist chromatic aberration as the different placement of pictures.