NOTE: All spokes on wheel need to be inspected and re-torqued after 500 miles of original installation. The diameter of the slot that holds the bearing in the wheel is 1.509.The item "Chrome Spool 21 x 1.85 40 Spoke Front Flat Rim Wheel Harley Chopper Bobber XL" is in sale since Tuesday, April 9, 2019. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Wheels, Tires & Tubes\Wheels & Rims". The seller is "americanclassicmotors" and is located in Zieglerville, Pennsylvania. This item can be shipped worldwide.