Tamiya TAM53690
RC 0.4 modulus Pinion Gear set 30T 31T
Highly efficient 0.4 module pinion gears. Transmits motor power to spur gear with minimal power loss.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov