| Number | Name | Brand | Fit |
|---|
| OT234 | Tie-Rod (OPTIMA) | Kyosho | direct |
| OT267 | Servo Saver Set (OPTIMA Mid) 1650 | Kyosho | direct |
| OT267GM | Servo Saver Set (Gunmetal / 87WC OPTIMA Mid) | Kyosho | direct |
| UT012 | Servo Saver Shaft (ULTIMA) 825 | Kyosho | direct |
| UT012GM | Servo Saver Shaft (Gunmetal 87WC Optima Mid) | Kyosho | direct |