10Pcs 2mm Bicycle Chain Wheel Screw Washer Aluminum Spacer Double Change Single

100% brand new and high quality Features: High quality of materials. This spacer is specially designed for bicycle chain wheel. Use for switching two chain wheel into one chain wheel which will make it stable with one chain wheel. Made of aluminum alloy it is high intensity and durable. 10 pcs of spacer only other accessories demo in the picture are not included! Specification: Material: Aluminum Alloy Type: Chain Wheel Spacer Color: Silver Size: One Size Diameter: Outer: 14mm(0.55in) Inner: 10mm(0.39in) Thickness: 2mm(0.08in) Quantity: 10 Pcs 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(without retail package): 10 x Spacer