Description:<br /> <br />Waterproof<br />Sturdy and durable<br />Easy to install<br />Long service life<br />A good replacement<br /><br />Fit for most of  Dirt Pit Bike<br /> <br />Specifications:<br /> <br />Material: Plastic&amp;amp;Metal<br />Color:Red, Pink, White<br />Dimension:8mm or 10mm<br /><br />Package Includes:<br /><br />1 x Chain Guide Sprocket (8mm or 10mm)