Most moped shops will want $8 each. They fit on the Motobecane rear hub. If your hub is indeed made by Motobecane you will need one of these and a "6000" bearing. If your Moby hub is made by Leuleu, you will need two of these 6200s.
Linear Clamping Support Bearing by Sydien
4 Review
π§ High-Quality TIMKEN 6203 2RSC3 6203 2RS Bearing - Size: 17X40X12mm
Bearing 608- ZZ1MC3E (8x22x7) NSK//80018
Xiaomi Air 2 Pro Wireless Headphones, Black
86 Review
Happybuy Actuator Mounting Brackets - Enhanced Load-Bearing Capacity
3 Review
βοΈ Stens 780-004 Snow Blower Scraper Bar
Stens 285 556 Caster Yoke
Stens Metering Diaphragm Gasket 92 251 8