B64 Ring Gear, 42T
Team Associated indicates this will work with:
RC10 B64 Team 1/10 4WD Off-Road Electric Kit - ASC90014
RC10 B64D Team 1/10 4WD Off-Road Electric Kit - ASC90015
RC10 B64 Club Racer 1/10 4WD Off-Road Electric Kit - ASC90016