Team Associated 12mm Big Bore Rear Shock Spring Kit (3) (Medium)

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This is an optional Team Associated 12mm Big Bore Rear Medium Spring Kit, and is intended for use with the Team Associated B4.1, B44.1, T4.1, SC10 and SC10GT 1/10 scale vehicles equipped with the optional Team Associated 12mm Big Bore Shocks. These springs have more coils for a given spring rate which improves the rate tolerances. The springs are also black oxide coated to reduce corrosion without affecting rate tolerances.

Effects of Shock Spring Changes
 Shock Spring  Characteristic
  • Increased Chassis Roll
  • Increased Traction
  • Better in Bumpy Conditions
  • More Likely to Bottom Out
  • Decreased Chassis Roll
  • Decreased Traction
  • Increased Responsiveness


  • ASC91338: 12mm Rear Spring (Gray/2.20lbs)
  • ASC91339: 12mm Rear Spring (Blue/2.30lbs)
  • ASC91340: 12mm Rear Spring (Yellow/2.40lbs)

This product was added to our catalog on November 7, 2012.

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