Traxxas Springs Progressive Rate Maxx 3.3 TRA4957R
TRA4957R Traxxas Springs Progressive Rate Maxx 3.3

Traxxas Springs Progressive Rate Maxx 3.3 TRA4957R

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Traxxas package of progressive rate shock springs are constructed of steel. White in color. Under light duty driving the progressive rate springs soak up small bumps. As the jumps get bigger these springs get firmer the more the suspension is compressed.

INCLUDES: Four white progressive rate front or rear shock springs
One instruction sheet


Ultra shocks from Traxxas

Length: 3" (76.2mm)

  • Traxxas E-Maxx
  • Traxxas E-Maxx Brushless
  • Traxxas T-Maxx 3.3
  • Traxxas T-Maxx Classic

Review Summary


5 Stars Nice replacement for stock ultra shocks

Brady from ID wrote (June 10, 2013):

These have a nice bounce to them when using heavier weight oils. If you stick to a 35 or 40 wt oil it will be about perfect, depending on what preload clips you have on.

5 Stars nice

Gary from NE wrote (April 17, 2012):