Vintage NOS Bicycle Caged Ball Bearing Retainers #106378 Lot of 20 (2 Boxes)
New old stock bicycle caged ball bearing retainers. Part #106378 (as marked on boxes). 2 sealed boxes included, 10 retainers per box (20 total). Made in Taiwan. Great for bicycle repair, restoration, or vintage bike parts inventory. Exact compatibility/fitment unknown—please verify based on part number and photos.