Tamiya TRF421X Graphite Main Chassis 2.25 O-TCP009 Compatible Replacement by Factory Pro  [FP-O-TCP009]

Factory Pro FP-O-TCP009 Tamiya TRF421X - Main Chassis - Graphite 2.25
Price:
AUD$65.28
Brand:
Factory Pro
Model:
FP-O-TCP009
Condition:
Brand New
Write a review

Product Summary and Setup Impact

The Factory Pro O-TCP009 is an aftermarket graphite main chassis designed specifically for the Tamiya TRF421X series. It supplies a direct-fit graphite plate engineered to match TRF421X mounting points while supporting chassis tuning adjustments.

As a tuning component, the graphite main chassis will influence chassis flex and driver feedback when you alter suspension or weight distribution. When fitting the plate, check hole alignment against your TRF421X hardware and reuse original mounting screws where suitable. Confirm clearance around the motor mount, gearbox casing, and bulkheads before completing assembly.

Specifications

  • Item Main Chassis
  • Material Graphite
  • Model Number O-TCP009
  • Compatibility Tamiya TRF421X
  • Size 2.25

Fit the Factory Pro graphite main chassis O-TCP009 when you want a direct replacement for TRF421X setups or when experimenting with chassis flex as part of your tuning plan; verify fitment and recommended torque to protect alignment and drivetrain components.

What setup changes should I try after installing this graphite chassis?

Start by reassessing spring rates, damper tuning, and roll centre settings; graphite will typically alter mid-corner balance so small incremental adjustments help find the new sweet spot.

Does the O-TCP009 require special mounting procedures?

Use correct-length screws and torque them evenly. Ensure standoffs sit flush and that mounting surfaces are free of grit to prevent uneven stress on the graphite.

Will changing to graphite affect traction?

Indirectly. Changes in chassis stiffness can affect weight transfer and tyre load; adjust suspension tune to regain desired traction levels after the swap.

Are there areas I should double-check after installation?

Confirm gearbox clearance, motor alignment, and drivetrain rotation for binding. Re-check all fasteners after a short running session to ensure nothing has settled or loosened.

Can this plate be used on hard-pack and carpet tracks?

Yes, but expect handling differences between surfaces; fine-tune ride height and damping to suit the track to compensate for the chassis stiffness change.

Is fabricating holes or slots recommended for tuning?

Avoid major modifications to the plate. Small, careful alterations are possible, but any hole changes should be performed with attention to maintaining structural integrity.

Copyright © 2008-2026 rcjaz.com.au All rights reserved