Taylor RC Ultimate Drive cups for your Primal RC Raminator (all ages) and Mega Trucks. Direct replacement for PRRMT157 and PRRMT051.
These cups have been torture tested by a number of hard users on 46/50/71 and 80cc engines. Solves the issues with stock cups which break at the stem.
Machined from EN24T Motorsport Driveshaft Steel (300M equivalent) for the ultimate in strength.