10 cSt Motorex Corex Hydraulic Oil 2/3 the viscosity (thickness) of 2.5 wt fork oil For use when low damping or faster action are required Correct viscosity for Rockshox Reverb dropper posts & Shimano brakes.
O-ring black nitrile rubber - sold individually. Appearance is matte black Standard compound for static and dynamic seals N90 code is a harder grade Measurements are internal diameter and cross section width.
O-ring Polyurethane - sold individually. Appearance is clear to light brown Tougher than black nitrile rubber 90 is a harder compound than 70 Measurements are internal diameter and cross section width. Learn More