Losi Spring Set for the On-Road GROM vehicles — Includes 5 pairs of colored springs (10 total) ranging from 7lbf/in to 11lbf/in.
(2) 7.0 lbf/in Springs: Gray(2) 8.0 lbf/in Springs: White
(2) 9.0 lbf/in Springs: Yellow
(2) 10.0 lbf/in Springs: Pink
(2) 11.0 lbf/in Springs: Red