High Quality Material The pull starter is made of high quality aluminum, which is very durable, wear-resistant, corrosion-resistant and not easy to deform and can be used for a long time. < p >Easy to Use The pull starter is easy to install. It can be installed directly on your bike without any tools, and the work efficiency is high. Value Pack The package includes 1 black starter and 1 silver starter with a diameter of 98mm/3.86inch.< /p> Scope of Application Suitable for most 2-stroke and 49CC pocket bikes and scooters.