Kyosho Front Spring Set (10) Rocket Engines With programmable model memory for

With programmable model memory for up to 40 sets

4GHz Receiver is only compatible with Futaba T-FHSS telemetry compatible transmitters

Assembly Level: Ready-To-Run

and longevity

Super Lightweight: The G3R is 8

Kyosho Front Spring Set (10) Rocket Engines With programmable model memory forThis is an optional Kyosho Front Spring Set, and is intended for use with the Kyosho Mini Z MR 03. This package includes five sets of springs, allowing you to tune your Mini Z to a variety of track conditions. The red springs are soft, the purple springs are medium soft, the green springs are medium, the orange springs are medium hard and the yellow springs are hard.