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1226-C
Ret-ro rules in-line, all-wire frame (no brass pans), centralized design layout modification of 1225-C chassis; with “damper” main rails; separate torsional center-guide section attached to motor box built to be as narrow as possible using only four side-by-side pieces of 0.047” wire; separate left-right torsional wire-frame rails attached to motor box for front-axle uprights; torsional inner side pans (0.039” wire outer framing wire with 0.032" wire internal structure) and perimeter wire outer side “pans”; variable spring-wire tension system between center-guide section / front-axle uprights for "chassis tuning".