Gearbox Oil Gro Racing Rock Oil 20L
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 race conditions.
GRO is suitable for all high performance transmission systems where S.A.E 10/40, 20/50, or 30 lubricant is recomended.
Grade SAE EP 75w/90 API - GL4