brand new and high quality Features: 1.This adpater is specially designed for bicycle rear shock absorber,lengthened design,much convenient for you to use and may provide you much comfortable cycling. 2.Shock absorber is an essential part for bicycle and will reduce the shock from cycling when we meet rugged road. 3.2 colors can be optional,you can choose the proper one to match with your bicycle 4.Aluminum alloy - high quality and high intensity,durable and heavy-duty,provides excellent shock absorber refit tackles. 5.A pumping adapter for shock absorber,consist of removable for valve core,which can be replaced for new one if broken. 6.Non-slip design,convenient to twist it tight and labor saving,great to install and remove. adapter only,other accessories demo in the picture are not included! Specification: Main Material: Aluminum Alloy Type: Bicycle Parts Color: Black,Red(optional) Size: One Size Length: 54.6mm(2.15in) Quantity: 1 Pc Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Adapter