| Number | Name | Brand | Fit |
|---|
| OTW123 | Front Shock Spring Set (S/M/H/Optima) | Kyosho | replaces |
| OTW124 | Rear Shock Spring Set (S/M/H/Optima) 1320 | Kyosho | replaces |
| UTW008 | Fine Selection R Shock Spring Set (MH/XMH/Ultima) | Kyosho | replaces |
| UTW009 | Fine Selection Front Shock Spring Set(MS/MH/2p/Ultima) | Kyosho | replaces |