Sprocket Wheel Outdoor Sport Folding Bicycle Anti Block Accessories Chain Protector Adjustable Middle Tube Guard Tool Anti Fall

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Brand Name EACHGO

Description:Made of plastic materials, environmentally friendly materials, durable.It will keep bicycle chain stay on chainwheel well and chain will not fall out easily.Lightweight and convenient for easy installation.Suitable for middle tube installation. Adjustable from 39 mm to 42 mm.The tool will offer you a more smooth cycling experience.Specification:Material: Plastic+ResinSize: 72 x 44 x 15 mmColor: BlackAdjustable Range: 39-42 mmPackage Included:1 x Chain Protector1 x ScrewNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.3.Only suitable for single speed sprocket.