The entry standard for Enduro bearings. Enduros ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduros ABEC 3 bearings. With hardened chromium steel races, balls, and tough riveted steel retainers, these bearings are durable and the perfect low cost performance upgrade.
- Bearing Code: MR 21531
- Dimensions: 21.5 x 31 x 7mm
- ABEC: 3
- Grade: 10
- Seals: 2RS
- Grease: Mobile HP 222
- Application: Hubs, Bottom Brackets
- Weight: 24.57g