828RC Kratos and Kratos XL Chassis

828RC Kratos Chassis for the CR18 Platform and Beyond – Precision, Performance, and Adaptability

🔧 Updated for July 2025: Now 10g Lighter + New PETG Carbon Fiber Printed Parts!
We’ve trimmed the weight and boosted the durability. The Kratos chassis now features lighter stainless steel rails and all-new black PETG carbon fiber printed components — with optional color upgrades available in the dropdown menu.

The 828RC Kratos is the ultimate micro RC crawler chassis, engineered for unmatched customization, durability, and performance. Designed around the CR18-P, Evo Pro, and Juice Up platforms, the Kratos provides a rock-solid foundation for high-performance crawling while offering unparalleled adaptability. Whether you prefer the lightweight agility of aircraft-grade aluminum or the durability of stainless steel, this chassis is built to tackle any terrain with confidence. 

Key Features:

✅ Two Premium Material Options – Choose between aircraft-grade aluminum for reduced weight and improved agility, or stainless steel for added durability and a lower center of gravity.

✅ Modular, Customizable Design – The Kratos chassis, when combined with a set of 828RC suspension links, supports multiple skid, axle, and shock configurations while using just one set of driveshafts (found here)—ensuring a streamlined and versatile build.

✅ Requires Custom Links – Designed for builders seeking full control over suspension geometry, allowing complete tuning for maximum performance.

✅ 160-165mm Wheelbase – A balanced configuration with optional rear extended links for additional customization.

✅ One-of-a-Kind Modular Skid – Designed to accommodate multiple drivetrain setups, allowing the use of:

-CR18-P transmission and motor

-FCX24/18 transmission and motor

-TRX-4M transmission and motor

-SCX24 transmission and motor

✅ Compatible with a Wide Range of Shock Options – The Kratos chassis is designed to work with various stock and aftermarket shock setups, including:

-Stock CR18-P shocks

-Stock EVO Pro shocks

-Stock FCX24 and FCX18 shocks

-Stock Redcat Ascent 18 shocks

-Any aftermarket options for these models

*COMPATABLE STANDARD BORE SHOCKS HERE

*COMPATABLE BIG BORE SHOCKS HERE

✅ Supports Multiple Axle Configurations – Fully compatible with stock and aftermarket axle options, including:

-CR18-P axles

-FCX24 and FCX18 axles

-Venture 18 axles

-Any aftermarket options for these axle platforms

✅ High-Strength, Precision Engineering – Built to handle rugged terrain while maintaining optimal weight distribution and handling characteristics.

✅ Multi-Mount Suspension System – Fully adjustable to accommodate different shock lengths and link configurations, providing superior articulation and ground clearance.

✅ Adjustable Electronics Tray – Customizable mounting positions for ESCs, receivers, and batteries, ensuring a clean and efficient layout.

✅ Built for Customization – Multiple mounting points provide endless modification possibilities to fine-tune your crawler’s setup.

Built to Conquer, Engineered to Excel

Whether you’re tackling technical rock gardens or hitting rugged trails, the 828RC Kratos Micro RC Crawler Chassis delivers the durability, adaptability, and performance you need. With premium material options, a unique modular skid, and compatibility with 828RC suspension links, this chassis offers an unprecedented level of customization—allowing you to fine-tune your crawler with a multitude of shock, skid, and axle combinations, all while using just one set of driveshafts.

Choose your material. Customize your setup. Dominate every terrain with the 828RC Kratos.

*Does NOT include hardware. Uses M2 hardware throughout. Optional hardware kits contain enough hardware for 1 chassis with a few spares. Be sure to add a hardware kit!

*This kit does NOT and CANNOT use stock suspension links. A custom set of links is required.

*Recommended driveshaft option HERE 

Important Disclaimer:

Our 3D printed parts for the 828RC Kratos chassis are designed for precision and performance but require careful handling during installation. Over-tightening screws can crack, strip, or otherwise damage the printed material. When bolting these parts onto your chassis, tighten hardware just until snug — do not overtighten. We recommend using hand tools over power tools for better control. Damage caused by improper installation is not covered under warranty.