Usdepant Bicycle Seat Post Shim, 27.2mm to 30.4mm/30.8mm/31.6mm (27.2mm to 30.4mm)

Specification: Material: Aluminum alloy Inner diameter: 27.2mm/1.07inch Outer diameter: 30.4mm/1.20inch; 30.8mm/1.21inch; 31.6mm/1.24inch Length: app.6cm/2.36inch Color: Black Quantity: 1 Pc Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Seat Post Tube (without retail package)