GOUPDO 5pcs 1~2.5mm Freewheel Gap Aluminium Alloy Axle Washer Gasket Flywheel Hub Spacers Bicycle Parts Bottom Bracket Washers

Inner Diameter: approx. 35mm / 1.38"Color: Silver, Red, Black,Gold ,Blue(optional)Thickness: approx. 1mm / 0.03",1.5mm / 0.06",2mm / 0.08",2.5mm / 0.1"Brand new with high qualityMaterial: Aluminium AlloyQuantity: 5pcsExternal Diameter: approx. 42mm / 1.65"Description:Our bottom bracket washer is made of high quality aluminium alloy, which is durable and lightweight to carry. Exquisite workmanship and convenient to install and remove. It is perfect to get a good fit on your bike. Perfect for adjusting your bike bottom bracket, flywheel or hub. You are worth it.Features:1. Constructed of aluminium alloy, which is very durable.2. Lightweight and easy to install and remove.3. 5 different color fits for your demand, meets different needs. 4. Perfect for adjusting your bike bottom bracket, flywheel or hub.5. Also can be apply to BB axis.Package Included:5pcs x bottom bracket washersNotice: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.