Rc4wd king off-road scale dual spring shocks (80mm) these are the all new licensed scale shocks to hit the market and are officially licensed from king off-road shocks. These new shocks feature a completely new design from the ground up and are built and ready to handle the rocks. Your scale build will never be the same once you bolt up a set of these awesome looking shocks! Specifications: machined billet aluminum king listed on top and retainer ring dual spring design hole to hole (compressed): 2. 40in / 61mm hole to hole (uncompressed): 3. 14in / 80mm overall length: 3. 49in / 88. 8mm travel hength: 0. 74in / 19mm shock body od: 0. 39in / 10mm spring body od: 0. 57in / 14. 5mm shaft diameter: 0. 13in / 3. 5mm weight: 0. 65oz / 18g shown installed on traxxas trx4 with 2mm black spacer with m3 hole (10) (z-s0600) and 3mm black spacer with m3 hole (10) (z-s0806) for example (not included) what's included: 2x rc4wd king off-road scale dual spring shocks (80mm) notes: fits trail finder 2 truck kit w/mojave body set (z-k0042 ""disc"") fits rc4wd trail finder 2 truck kit w/mojave ii body set (z-k0049) fits rc4wd gelande ii truck kit w/d90 body set (z-k0001) fit traxxas trx-4, but will require both 2mm (z-s0600) and 3mm (z-s0806) black spacers with m3 holes use blue (medium) thread lock to the bottom shock shaft rod end before installing onto your vehicle to help keep it in place. (z-d0035)