Check the listing for details. BB Bottom Bracket Conversion Kit Adapter68mm American to Euro, Black. Color: Black, Condition: New. Listed at 19.99 USD. Template By Froo! New VP Bottom Bracket BB Track Fixie Road Bike Bicycle 68x122.5mm Product Description:Coverts 68mm American B.B Shell to an English Threaded Euro B.B Bottom Bracket Conversion KitShell:68mmSpindle Type: EuroCup Material: AlloyInterface: AmericanColor: Black Quantity: 1Packing: Bulk/ Wholesale Note : Customer is responsible for product compatibility. Shipping: Most orders are shipped within 1 Business day, Monday through Friday. Orders received on Friday after 12 noon (pacific time) will be processed following Monday. No orders are shipped on Saturday & Sundays. Note: Customer is responsible for providing correct shipping address. We will not be responsible for returned packages due to the incorrect address. Re-shipment cost will be paid by customer. If you have any questions please feel free to contact us.