A ABSOPRO Bicycle Ball Bearings 3.97mm x 22pcs with Cage Crank Bearing Bike Wheel Bearing Retainer

REPLACEMENT - Bearing retainer with 22 balls suitable for 31mm inner diameter head parts FUNCTION - Bicycle ball bearings are designed to stabilize the ride of the bike and improve speed Bike Ball Bearing Size - Outer Diameter: 40mm / 1.57", Inner Diameter: 31mm / 1.22" INSTALLATION - Easily install and replace damaged bike ball bearings. No special tools required BUYING NOTICE - Please check the size of the bicycle ball bearing

We will only accept returns if the item is different from the picture shown

on the product page or is not in the same condition as the product description.

All items are 100% authentic: we verify authenticity before selling.