The Enduro Bearings MR 22378 LLB - ABEC 5 is a testament to superb engineering that takes bike performance to unparalleled heights. This product doesn't cut corners on quality and boasts of military-grade components to ensure every ride is smooth, efficient, and without any racket.

Encompassing high-precision HRC-64 hardened Grade 5 Chromium Steel Balls coupled with 52100 High-Carbon Chromium-Alloy mirror polished races, the precision of these bearings is an impressive upgrade. Cutting the noise and doubling the tolerance compared to the ABEC 3 range proves ABEC 5's dedication to improvement.

With the Graphite/Nylon ball retainers, the bearings provide almost frictionless movement and continuous lubrication. This outstanding feature aids in extending the lifespan of the bearing and maintaining stellar performance.

Ideal for hubs and bottom brackets, these bearings come with Kyodo Yushi PS-2 grease. Weighing only 27.20g, they provide top-tier functionality without adding unnecessary weight to your ride.

For cyclists looking for an upgrade that makes a remarkable difference, the Enduro Bearings MR 22378 LLB - ABEC 5 is a game-changer.