Experience ultimate precision and ride experience with the advanced '61901 SRS - ABEC 5' by Enduro Bearings. Crafted with military standard, high precision HRC-64 hardened Grade 5 Chromium Steel Balls, and mirror polished 52100 High-Carbon Chromium-Alloy races, this bike part redefines the definition of performance and efficiency.

With ABEC 5 bearings that utilise tolerances twice as tight as ABEC 3, this offering from Enduro Bearings not only guarantees an ultra-smooth ride but also operates silently, ensuring a peaceful and more focussed riding experience.

The 61901 SRS - ABEC 5 is equipped with Graphite/Nylon ball retainers which offer nearly frictionless movement and stand out in providing constant lubrication, thus maximising the life of the bearing.

Key features include its application for Hubs and Bottom Brackets, a weight of 10.72g that doesn't weigh down your bike's performance, and the use of Kyodo Yushi PS-2 Grease for excellent lubrication. With a compact dimension of 12mm x 24mm x 6mm, it ensures a perfect fit and effortless installation.

Say yes to unmatched quality, durability, and superior ride technology with the '61901 SRS - ABEC 5' from Enduro Bearings.