Vintage Style Bicycle Bike Speedometer Analog Mechanical Odometer With Hardware

Specifications: Material: Metal+Plastic Color:Black Bayonet Size:about 2cm/0.79 Size:As the picture show [Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] ? Features: Perfectly fitted for general bicycle & exercycle. Left or Right Mountable. Speed in RPM. Connectinga??La??is resettable. This is a very classic style bicycle speedometer. ? Package Included: 1 Set Speedometer Kit ? Note: -Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. -Please allow 1-3CM differs due to manual measurement. -Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.