ITEM NAME:Hub Conversion Kit 100x15 to 110x15 Adapter for Boost Hubs Front / Rear I5S1 Hub Conversion Kit 100x15 to 110x15 Adapter for Boost Hubs Front / Rear I5S1 Two spacers, hard anodized for the hub. Easy and convenient to use. Made of high grade material, solid construction. With high quality and durable performance. 100% brand new and in good
