Hot Racing Traxxas X-Maxx Progressive Spring Set Puzzles 300pc and optional quad flaps

and optional quad flaps

improves reliability by avoiding most booster fault shutdowns

Code 80 clearance: 1 3/8" W x 1 15/16" H

and durable Timber yet

Angular head design offers increased surface area for better cooling

Hot Racing Traxxas X-Maxx Progressive Spring Set Puzzles 300pc and optional quad flapsThe Hot Racing Traxxas X Maxx Progressive Spring Set is an optional progressive spring tuning kit for the Traxxas X Maxx. These multi rate springs are soft at the beginning to soak up the small bumps, but transition (crosses over) to the stiff part of the rate to resist bottoming on jumps and other big hits. Features: Cold coiled springs are designed to use with these progressive rates spring. High quality spring steel construction Three progressive