Serpent 401729 Project 4X Touring Car Maintenance Kit  [SER401729]

Serpent SER401729 Starter-pack 4-X
Price:
CAD$70.74
Brand:
Serpent
Model:
SER401729
Condition:
Brand New
Write a review

Core Parts to Service Your Project 4X Touring Car

The Serpent 401729 Starter Pack is a complete collection of spare components made specifically for the Project 4X Touring Car series. This kit groups commonly replaced items so you can get back on track quickly after damage or wear.

Full Range of Suspension and Hub Components

This pack suits hobbyists who need dependable replacement parts or want to swap components during setup changes. It contains front and rear upper and lower wishbones that offer solid support and flexibility for different suspension geometries, plus wheel hubs engineered for accurate fit and long life.

Four Colour-Coded Springs for Setup Options

Included are four sets of colour-coded springs: yellow C4.9, red C6.3, blue C7.6 and green C9.5. These spring rates let you tune roll and response to match different track grip and driving style.

Precise Ball Joints to Maintain Steering Feel

The kit also supplies ball joints in two lengths (4.5 and 4.5 short) to preserve correct steering and suspension geometry. Using the right ball joint length helps keep predictable handling and tyre wear under control.

These pieces are made for the Project 4X family, but fit can vary between earliest and latest revisions. Check your chassis revision and part drawings before assuming interchangeability.
For higher grip surfaces start with the stiffer green C9.5 or blue C7.6 and tune from there. Softer springs like yellow C4.9 help on low grip or bumpy tarmac.
Ball joints are commonly available as spare parts from dealers and online retailers, so you can replace just the worn items without buying the whole kit.

Copyright © 2008-2025 rcjaz.ca All rights reserved