Feature:High-Quality Materials – Sturdy, and lightweight construction years of durability and performance. for various weather conditions.Eco-Friendly – No battery required, utilizing manual for sound creation, making it an energy-saving and cost-effective option for enthusiasts.Authentic Motorbike Experience – Spoke cards create realism sounds, amplified by pipe, transforming your rides into thrilling adventures.Multiple Sound Options – Comes with 6 sound-making cards, allowing you to mix and match for a fun and customizable cycling experience.Universal Fit – Designed to fit 16-22 inch bikes, this kit is to install and use, making it an ideal accessory for various types and riders.Specification:Material: PlasticColor: As picture shownSize: Approx. 35.5*7.5cm/14*3inchWeight: Approx. 258gSuitable for 16-22 inch bikesPackage List:1 x Pipe6 x Cards1 x Pack of Fittings and Tools