See: RC Concept
RC Concept would like to introduce you its new range of high quality silicon oils. After many test in laboratory, RC Concept found the best silicon provider in order to offer the best quality oils for shocks and differentials. Super consistent with temp variations, those oils will give you the perfect adjustment for your RC Cars. Available from 15wt to 100wt for shocks and from 1000cst to 500000cst for differentials.