Description

The Heatboys Stellar Expansion Spartax Motion Action Figure delivers an impressive giant-mecha presence in a finely detailed 11-inch collectible. Produced by HEATBOYS, it features a precisely engineered mechanical design combining alloy and POM components with ABS, PVC, and magnetic parts. With over 55 articulation points, this figure supports dynamic display poses based on the Spartax battle form.

A versatile modular accessory system allows collectors to create multiple battle configurations. Rotating functions, illuminated details, an extending chest plate, and effect accessories recreate weapon launches, rocket punches, Frozen Ray attacks, and intense high-heat battle scenes. Articulated shoulders, hips, knees, and external instep sections provide an expansive range of motion for expressive posing.

Details

• Specifications:

Action figure

Approx. 11.0-inch scale

Over 55 points of articulation

Modular accessory system

Luminous mechanisms

Battery-powered features with batteries sold separately

• Item dimensions: 20 x 15 x 28 cm

• Product Material: ABS, alloy, POM, PVC, magnet

• Manufacturer: HEATBOYS

• Release Date: September 30, 2026

Features

Giant-scale figure standing approximately 11.0 inches or 28 cm tall.

More than 55 articulation points throughout the body, including the shoulders, hips, knees, and external instep.

Modular accessories make it possible to personalize the Spartax battle configuration.

Grind Doom contains an internal rotating axis that enables smooth movement of each ring.

Details include a multi-layer nuclear rocket module, magnetic-control luminous mechanisms, Frozen Ray and Rocket Punch Launcher effect parts, plus an expanding chest plate with torso lighting.

Battery note: LR521 x 24 x 8 x LR44 batteries are sold separately.

Care instructions

Keep the figure on a steady, dust-free surface away from direct sunlight and high temperatures. Gently wipe with a soft, dry cloth and do not use water, solvents, or abrasive cleaning products. Carefully handle the articulated joints, magnetic components, effect parts, and rotating mechanisms, moving each section slowly within its available range.