Yuauy 12 Kinds of 5 Sets Bike Ball Bearing Headset Retainer Crank Caged Wheel Ball Dia 4mm to 8mm 1/6" to 1/3" OD 20mm to 50mm ID 11mm to 42mm Repair Accessories 60 pcs

Description:
1) There are total 12 kinds of Bike Ball Bearings in one set to meet your all different requirements
2) They are good replacements for bike Ball Bearing accessory
3) Our all full sizes Ball Bearing Headset Retainers can be used widely such as Mountain bike Road Bike Scooter Foldable bike
4) These Ball Bearing Headset Retainers are made of high quality steel and make sure to provide the good quality for your bike

Features:
1. There are 12 sizes of Headset Stem Spacers to meet your all requirements, including 1#: OD:20MM,ID:11MM,Ball Dia:5mm, 2#: OD:25MM,ID:12MM,Ball Dia:6mm, 3#: OD:29MM,ID:18MM,Ball Dia:6.35mm, 4#: OD:37MM,ID:29MM,Ball Dia:4mm, 5#: OD:40MM,ID:32MM,Ball Dia:4mm, 6#: OD:31MM,ID:22MM,Ball Dia:5mm, 7#: OD:38MM,ID:24MM,Ball Dia:8mm, 8#: OD:45MM,ID:31MM,Ball Dia:8mm, 9#: OD:34MM,ID:23MM,Ball Dia:6mm, 10#: OD:37MM,ID:27MM,Ball Dia:4mm, 11#: OD:44MM,ID:32MM,Ball Dia:6mm, 12#: OD:50MM,ID:42MM,Ball Dia:4mm
2. Color: Silver
3. Material: High quality Steel

Package includes:
5 x 1#Ball Bearing Retainer (OD:20MM,ID:11MM,Ball Dia:5mm)
5 x 2#Ball Bearing Retainer (OD:25MM,ID:12MM,Ball Dia:6mm)
5 x 3#Ball Bearing Retainer (OD:29MM,ID:18MM,Ball Dia:6.35mm)
5 x 4#Ball Bearing Retainer (OD:37MM,ID:29MM,Ball Dia:4mm)
5 x 5#Ball Bearing Retainer (OD:40MM,ID:32MM,Ball Dia:4mm)
5 x 6#Ball Bearing Retainer (OD:31MM,ID:22MM,Ball Dia:5mm)
5 x 7#Ball Bearing Retainer (OD:38MM,ID:24MM,Ball Dia:8mm)
5 x 8#Ball Bearing Retainer (OD:45MM,ID:31MM,Ball Dia:8mm)
5 x 9#Ball Bearing Retainer (OD:34MM,ID:23MM,Ball Dia:6mm)
5 x 10#Ball Bearing Retainer (OD:37MM,ID:27MM,Ball Dia:4mm)
5 x 11#Ball Bearing Retainer (OD:44MM,ID:32MM,Ball Dia:6mm)
5 x 12#Ball Bearing Retainer (OD:50MM,ID:42MM,Ball Dia:4mm)