Experience the perfect blend of durability and performance with the '689 2RS - ABEC 3' bearings from leading brand, Enduro Bearings. With more than your standard OE fitted ABEC 1 bearings, these ingenious products provide superior quality ride and reliability for any cycling enthusiasts, offering that edge in your riding performance.

Constructed with hardened chromium steel races and balls including tough riveted steel retainers, each bearing is designed to withstand the forces of demanding rides while maintaining a smooth performance. This makes it not just an awesome choice for low-cost cycling upgrades, but also perfect for components such as hubs and bottom brackets.

These bearings come in ABEC 3 grade, providing excellent precision for high-performance applications. Not to mention, with the 2RS seals, you can count on them to protect against dirt and moisture. Weighing at just 6.69 grams, they make for a lightweight addition to your cycle without compromising on sturdiness.

Additionally, these bearings are filled with Mobile HP 222 Grease for enduring performance and expanding lifespan. With the '689 2RS - ABEC 3' from Enduro bearings, you can cycle with confidence and expect a smoother, better-responsive ride every time.

Please do check the specific dimensions (9 x 17 x 5mm) to ensure perfect fit for your bike.