This 20″ fat tyre bike comes with 4″ wide fat tyres as standard. The Bat Cycle X20 is the perfect bike to wow your friends. Available in Black, Red, Gold, Blue & Green. 20 inch spoke wheels. Front fork suspension. 7 speed Shimano gears. 4 inch wide tyres. Robust steel frame. The right shifter is a trigger-type 7 speed shifter with an easy to use one lever for down-shifts and a thumb button for up-shifts. We are committed to providing you with a top-quality bicycle that delivers an exceptional riding experience. Important Notice: Partial Assembly Required. This partial assembly includes the attachment of key components such as the frame, rear wheel, and brakes. However, the bicycle requires further tuning and adjustment by a professional bike engineer before it is safe for use. Why Professional Assembly is Necessary. Professional assembly is vital to ensure that all components are correctly aligned and functioning as intended. This includes proper tensioning of the gears and brakes, verifying that all bolts and connections are secure, and ensuring that the wheels are true and properly inflated. Failure to assemble and tune the bicycle professionally may result in a compromised riding experience, safety risks, or damage to the bicycle. Upon receiving your Bat Cycle X20, customers MUST arrange for a professional bike engineer or a qualified bicycle shop to complete the assembly and tuning process. The cost associated with this professional service is the responsibility of the customer. Your safety is our top priority. Please do not attempt to ride the Bat Cycle X20 until it has been professionally assembled, tuned, and inspected. We want you to enjoy your cycling experience to the fullest while ensuring your well-being. If you notice any significant damage or issues, please notify us immediately. We will do our best to resolve the matter promptly. To be eligible for a return, the bicycle must have a fundamental issue that affects its functionality, safety, or intended use. We kindly request that you refrain from riding the bicycle until you have thoroughly inspected it for any issues. We will guide you through the return process. To initiate a return, please provide detailed information about the issue, including photographs if possible. Our team will assess your request and provide instructions for returning the product if applicable. Your feedback and support are invaluable to us, and we appreciate your trust in our products.