GRO Gear Oil

Gro gearbox racing oil is a premium, mainly synthetic
lubricant designed for all racing and high performance
motorcycles.
The thermally sensitive construction of gro ensures
optimum performance in all conditions and has extremely
low drag characteristics, whilst retaining outstanding
resistance to severe shock loadings that occur under racing
conditions.
It is suitable for all high performance transmission systems
where an SAE 10w40, 20w50 or 30w lubricant is
recommended.