Just select the spring configuration that matches the mode you are using and model type you are flying

This is a genuine HPI Racing pair of 6-Shot MT wheels in white

4x10x4mm x4

and red scheme

Losi LOS235225 Inner Outer Hinge Pin Screw Set V100 Gears Just select the spring configurationLosi LOS235225 Inner Outer Hinge Pin Screw Set V100 The Inner Outer Hinge Pin Screw Set V100 is a genuine Losi part, listed under part number LOS235225. It is sold to help owners maintain, repair, or upgrade their Losi vehicle exactly as specified by the manufacturer. This part matches the original factory specification for a proper fit and reliable performance. Replacing a worn, damaged, or missing component with this factory part helps keep the