Tamiya has released TRF420 Carbon Lower Deck under category
This is actually the TRF420 design upper deck, crafted in 2.25mm depth carbon soluble fbre product. Substitute elements as they become utilized or damaged to keep your framework in tip-top condition.
Compatible Chassis
TRF420 Chassis
*The official Tamiya R/C Parts Matching List has many details about framework suited to Tamiya free and Hop-Up option components.