ZIPP ZR1 HUB BEARING - Freehub and Front Hub
Each component (balls, rings, cages and grease) is manufactured and assembled with precision.
A BlackBearing B5 bearing is synonym of reliability, fluidity and durability…
It is the most sold bearing of the range and 100% compatible to replace the original bearings.
Specifications
Size 17X26X5MM
Chrome steel balls SAE52100 abec 5
Steel rings SAE52100 with optmized internal design
Chrome steel cage
Reinforced« 2RS » seals for better water and dust resistance.
High quality grease
