Universal Parts - X1 - 2017 and older - Ball Bearings
High-Speed Ball-Bearing 5X8X2.5 Rubber Sealed (2), X940508
SKU: X940508
Retail price: €5.95
Where to buy? 
High-Speed Ball-Bearing 5X10X4 Rubber Sealed (2), X940510
SKU: X940510
Retail price: €5.95
Where to buy? 
High-Speed Ball-Bearing 1/4X3/8X1/8 Rubber Sealed (2), X941438
SKU: X941438
Retail price: €6.95
Where to buy? 
Universal Parts - X1 - 2017 and older - Ball Bearings
