After concluding our hugely successful Kickstarter project, we shipped nearly 10,000 bells to happy backers. If you missed being a part of our initial production, you can preorder bells here for shipment this summer. Your credit card will be charged and we will reserve stock for you.If you wish to order other items and do not want to wait for those, please place separate orders. Otherwise, all goods will ship together once all are available. - Mounts to any handlebar (22-26mm & 30-36mm) - Position vertically or horizontally - Easy to modulate ring volume- Made of premium materials that will not rust - 2.5mm hex tool required for installation. *International customers should be aware that import cost can be substantial and will vary from country to country. Please check with your local government or postal service for details.