Product Description – ENGINE MAX Inspired by the engineering excellence of the J-20 fighter jet and the Boeing 787 Dreamliner, the ENGINE MAX is a premium metal EDC spinner that captures the power and precision of modern aircraft engines. Every detail has been carefully designed to recreate the mesmerizing motion and mechanical beauty of a real jet turbine, making it an exceptional piece for both aviation enthusiasts and EDC collectors. The front of the spinner features a realistic turbine and rotor design, while the reverse side incorporates 12 rotating engine fan blades that faithfully simulate the operation of an aircraft engine during every spin. At its core, the ENGINE MAX utilizes an advanced R188 + 6703 dual-bearing linkage system, delivering remarkable stability, extended spin times, and an incredibly smooth rotational experience. For an even more immersive experience, the spinner can accommodate 4 to 12 pieces of 6mm steel beads, allowing users to fine-tune both the balance and the unique resonance produced during rotation. As the beads interact with the hollow internal structure, they create a captivating combination of mechanical sound and dynamic movement, adding another layer of tactile and auditory satisfaction. Whether left with its clean industrial appearance or customized with optional DIY tritium tubes (not included), the ENGINE MAX offers striking visual effects. The illuminated ring-like patterns created during rotation evoke a futuristic Mach ring aesthetic, transforming every spin into a stunning display of motion, light, and precision engineering. Designed for collectors, aviation lovers, and serious EDC enthusiasts, the ENGINE MAX is more than a spinner—it’s a miniature tribute to aerospace innovation, combining premium craftsmanship, customizable performance, and an unforgettable sensory experience. Specifications: Size: Φ58 x 22mm Weight: Titanium: 145g Bearing: R188 + 6703 Bead slot: 6mm 4-12pcs Tritium slot: 1.5 x 6mm 12pcs