Features: Constructed of aluminium alloy, which is very strong and durable. Lightweight and easy to install and remove. Easy to install and remove. Perfect for adjusting your bike bottom bracket, flywheel or hub. Suitable for mountain bike, road bike. Specification: Condition: 100% brand new Material: aluminium alloy Color: as picture shown Thickness: 1mm+1.5mm+2mm Package List: 3 x Gasket
