These shocks can be setup with either a droop or a sprung configuration. Plus, the triple O-Ring sealing cartridge will help to prevent oil leaks at the shock shaft. 90MM DESERT LIZARD TWO STAGE INTERNAL SPRING DAMPER PAIR GREEN FOR 1/10 CRAWLER 'G6 CERTIFIED' #DDL -090GN Description: Introducing the Yeah Racing Desert Lizard internal spring shock for crawlers , comes pre-assembled for easy upgrading your current rig! Comes with a full set of springs and machined pistons for you to setup your rig for all sorts of different conditions! Included are springs... The Yeah Racing 90mm Desert Lizard Two Stage Internal Spring Shock is a great scale upgrade for your truck. Features: Machined aluminum shock bodies Scale internal spring design Triple o-ring cartridge Includes additional option springs to tune the spring rate Allows you to set up the shocks with a sprung or droop configuration Available in multiple anodized colors to match the color scheme of your truck Fits HPI Crawler King, Gmade R1 Komodo, Vaterra Ascender, and Axial SCX10 Crawlers, as well as other similar models that use a 90mm long shock. YEAH RACING SHOCKS – Tagged 90MM SHOCKS Desert Lizard 90mm Yeah Acing DDL-090GN 90MM DESET LIZAD TWO STAGE INTENAL Rc 90mm Shocks Includes: (2) Yeah Racing 90mm Desert Lizard Two Stage Internal Spring Damper (16) Springs (including installed springs) (6) Long (4) Medium (4) Short (8) Pistons (including installed pistons) Mounting Hardware PackNOTE: The pre-installed spring combo is for heavy rigs. Enjoy High Tea At This Alpaca Eco Farm Close To Amsterdam A sprung setup will generate more flex and more suspension travel.