Gundam Silhouette Formula 91 RXF91-KAI: What to Know Before You Buy

Quick answer

The 1/100 Gundam Silhouette Formula 91 RXF91-KAI is a pre-order kit with a unique design variation, but its release timeline and pre-order policy require careful planning before you buy.

Your Decision Rules for the RXF91-KAI

• Pre-order only: This kit is not in stock. You must place a pre-order and wait for the estimated US release window (Sept–Nov 2026).
• Shipping policy: Orders containing this pre-order item will ship only after all items are available. If you want in-stock items sooner, place separate orders. Consider splitting pre-order and in-stock items into separate orders to avoid delays.
• Scale and detail: At 1/100 scale, this kit offers larger size and more surface detail than 1/144 alternatives. It is a Bandai Hobby plastic model kit, requiring assembly and painting for best results.

Product Facts

• [Pre-Order] Gundam Silhouette Formula 91 Gundam RXF91-KAI 1/100: JP available month is August 2026; US estimate is September–November 2026. You should plan for a potential 2-3 month wait after the Japanese release, and expect possible date changes.

  

Is This Kit for You?

Best for

• Collectors seeking a unique F91 variation not found in standard releases
• Modelers who enjoy 1/100 scale kits with room for detailing

Not for

• Buyers needing a kit immediately or within a short, guaranteed timeframe
• Those who prefer snap-fit, out-of-box builds without painting