Traxxas 6858 Springs, rear (white) (progressive rate) (2)

Pair of XX-long progressive-rate springs are custom-wound to provide responsive control over small bumps, with a progressively stiffer rate to absorb hard landings. Progressive springs are offered in different spring rates to tune your suspension performance

Fits long Ultra Shocks or Big Bore shocks using 3768 spring retainers. Does not fit GTR shocks.