This is the optional front Big Shock Set for Kyosho Inferno ST-R truggy. These shocks have an outside body diameter of 18mm with an inner diameter of 16mm. The large diameter (18mm) case produces increased stability under varying temperatures and conditions for improved surface tracking characteristics. Released with these shocks are a number of new pistons and also new shock springs that have a larger diameter to fit on the new shock bodies and they are available in purple and light green for both the front and rear.
The following parts are needed to use this item.
Steel Shock Bushing (IF346-04)
Big Bore Shock Set Springs (IS106-816,IS106-916 and IS106-1016 )