(Parts useful for improving the performance and setting of RC cars)
Softer type spring set compared to OP440.
Color coded for soft (fluorescent red), medium (fluorescent yellow) and hard (fluorescence blue) for easy identification.
Mix and match with other springs to increase the range of settings.

Basic Specifications:
Includes 2 each of 3 types from soft to hard.

This product does not include fuel, batteries, batteries, charger, paint, glue, oil, grease, tools, etc.