Shock Set, 15mm Bore, 104mm Length, 500cSt Oil (ARA330679)

Two assembled aluminum big-bore shock absorbers designed to upgrade damping on RC cars and trucks. These 104mm-long shocks have a 15mm bore and arrive pre-filled with 500cSt silicone shock oil for smooth, predictable performance. They come ready to install—simply fit your preferred springs and bolt them on for an immediate handling upgrade.

Built around durable anodized aluminum bodies with rugged caps, sealed cartridges, and preload adjusters, they feature 4mm stainless steel shafts for long-lasting durability and tough composite rod ends and spring retainers for reliable operation. The set includes two assembled shocks and a full set of preload spacers (two each of 3mm, 5mm and 7mm) to dial in ride height and compression, plus a 1.3mm four-hole piston. Specs: 104mm length (center-to-center) and 15mm bore with the included 500cSt oil. After choosing your spring, these shocks are ready to bolt on.