Tamiya Big Bore Aeration Damper Spring Set 4WD 54506
Tamiya Big Bore Aeration Damper Spring Set 4WD 54506
These option part springs are available to further upgrade items 54504/54505 Big Bore Aeration Dampers. 3 varieties of hardness are included to allow racers to tailor their car’s suspension to the unique challenges of each course.
Hard springs x2 (.76 spring rate)
Medium springs x2 (.7 spring rate)
Soft springs x2 (.64 spring rate)