The Ultimate Buyer’s Guide to FCX24 Upgrades

 


If you’re into RC crawling, especially platforms like the FCX24, it’s worth understanding how it compares to other models, such as in this detailed comparison of the FMS FCX24 vs Redcat Ascent-18. 

The FCX24 and FCX18  are excellent platforms within the wider 1:24 scale RC ecosystem, offering a balance between detail, capability, and accessibility.

The problem? There are too many parts available, and not all of them are worth your time.

This guide focuses on upgrades that actually make a difference — whether you’re aiming for better performance, improved durability, or a more refined build. No unnecessary complexity, just practical choices that work.

FCX24M (Land Rover & Tacoma) – Specific Upgrades and Compatibility

The FCX24M platform introduces a different chassis layout and body configuration compared to the standard FCX24. While both share the same ecosystem, the FCX24M — especially in the Land Rover Camel Trophy variant — has tighter internal space and different mounting points.

This means that although some core components remain compatible, many upgrades benefit from being specifically designed for the FCX24M platform.

FCX24M Upgrade Availability

Compared to the standard FCX24, the FCX24M currently has a more focused range of dedicated upgrades. Most purpose-built components are developed by third-party manufacturers, with Batrazzi (via FairRC) offering one of the most complete upgrade ecosystems for this platform.

These upgrades are designed to improve performance, durability, and control, while respecting the compact layout of the FCX24M chassis.

Recommended FCX24M Upgrades (Batrazzi – FairRC)

Explore the full range of FCX24M upgrades here (affiliate link)

For examples of modified FairRC builds using different upgrade directions, see Top 10 FairRC Mods to Consider: RTR RC Crawlers and BATRAZZI Upgrades for Scale Trail Fans.

Key upgrade areas include:

For a focused comparison of wheel and tyre choices across FCX24, FCX18 and FCX10 platforms, see BATRAZZI RC Crawler Wheels and Tires Explained — What to Buy for FCX24, FCX18 and FCX10.

Steering components (servo mounts, steering links, servo horns) to improve precision and durability

Brass and metal chassis components (skid plates, links, mounts) to lower the centre of gravity and increase stability on technical terrain

Wheels and tyres (beadlock wheels, tyres, hex adapters) for improved grip, weight distribution, and scale realism

Suspension-related parts (links and mounting hardware) to optimise articulation and crawling performance

Structural and protection components (bumpers, chassis braces, skid systems) designed specifically for the FCX24M layout

These components are specifically engineered for the FCX24M platform, helping to improve performance while avoiding fitment issues common when adapting standard FCX24 parts.

Practical Recommendation

For users running the FCX24M Land Rover, it is strongly recommended to prioritise platform-specific upgrades whenever possible. While some standard FCX24 parts can be adapted, dedicated FCX24M components provide better fitment, improved durability, and a more predictable overall setup.


Top FCX24 Upgrade Parts

Metal Differential Gears and Screws

FMS metal differential gears and screws for FCX24 upgrade builds


Replacing plastic differential gears with metal ones improves durability and helps deliver more consistent drivetrain performance. This is a solid upgrade if you want smoother operation and fewer long-term issues.

Best for: Improving drivetrain reliability
Positioning: Mid-range, performance-focused upgrade


Metal Transmission Gear Set

FMS metal transmission gear set for FCX24 and FCX18 crawlers


Stock transmission gears wear out over time. A full metal set handles stress better and is far more resistant to damage, especially under load.

Best for: Rough terrain use and long-term durability
Positioning: Essential upgrade, good value


130 High-Speed Motor (1:24 scale)

FMS 130 high-speed motor for 1:24 FCX24 crawler upgrades


A simple way to increase speed without significantly increasing heat. Easy to install and immediately noticeable.

Best for: Entry-level performance upgrade
Positioning: Accessible and effective


Metal Rod Set (with connectors)

FMS metal rod set with connectors for FCX24 crawler suspension and steering


Upgrading to metal rods improves steering precision and overall structural strength compared to stock plastic components.

Best for: Stronger suspension and steering response
Positioning: Budget-friendly upgrade


High-Speed Motor Set (with Heat Sink and LiPo)

FMS FCX24 high-speed motor set with heat sink and LiPo battery


A complete upgrade kit combining power and cooling. Offers a noticeable step up from basic motor upgrades.

Best for: Intermediate users looking for a balanced performance boost
Positioning: Mid-range performance kit


Motor Heat Sink

FMS 1:24 motor heat sink for FCX24 Power Wagon crawler


A simple but important addition that helps prevent overheating during longer runs.

Best for: Reliability and motor protection
Positioning: Low-cost, high-value add-on


Metal Drive Gear

FMS metal drive gear for 1:24 FCX24 crawler drivetrain upgrades


Reduces wear and improves power transfer compared to plastic components.

Best for: Long-term drivetrain durability
Positioning: Small upgrade with real impact


Metal Universal Joint Drive Shaft

FMS metal universal joint drive shaft for FCX24 crawler


Improves drivetrain efficiency and durability, especially under heavier load.

Best for: Performance-focused builds
Positioning: Premium upgrade


Metal Y-Shape Connecting Rod Set

FMS metal Y-shape front and rear axle connecting rod set


Reinforces axle connections and improves overall structural integrity.

Best for: Suspension upgrades
Positioning: Mid-level structural upgrade


Brass Wheel Counterweights

FMS brass wheel counterweights for FCX24 K5 Blazer crawler


It adds weight low on the chassis, improving traction and stability— especially useful for crawling.

Best for: Off-road performance
Positioning: Affordable and effective


All-Terrain RC Tyres (Pair)

FMS all-terrain tyres for 1:24 FCX24 crawler


Better grip across different surfaces, improving both performance and realism.

Best for: Versatility and traction
Positioning: Practical upgrade


Aluminium Shock Absorbers

FMS aluminium shock absorbers for 1:24 FCX24 crawler


More durable and more consistent than stock shocks, especially on uneven terrain.

Best for: Control and stability
Positioning: Premium upgrade


Black RC Wheels with Aluminium Rims (Pair)

FMS black RC wheels with aluminium rims for 1:24 crawler


Combines durability with a cleaner, more refined look.

Best for: Aesthetic upgrades with functional benefits
Positioning: Mid to high-end


Aluminium Axle with Screws

FMS aluminium axle with screws for FCX24 crawler upgrades


A structural upgrade that increases strength and stability across the drivetrain.

Best for: Advanced builds and long-term reliability
Positioning: High-end upgrade


Best Picks for FCX24 Upgrades

Best Starter Upgrade:
130 High-Speed Motor (1:24 scale) — simple, affordable, and immediately noticeable.

Best Value for Money:
Metal Transmission Gear Set — durability improvement for a relatively low cost.

Best for Advanced Builds:
Metal Universal Joint Drive Shaft — for those focused on drivetrain precision.

Best for Visual Impact:
Black RC Wheels with Aluminium Rim — improves both look and performance.


Recommended FCX24 Upgrades


Buying Tips for FCX24 Upgrades

Check Compatibility
Make sure parts are designed for 1:24 scale and specifically for FCX24/FCX18 models.

Match Your Skill Level
Some upgrades are plug-and-play. Others require more time and experience.

Upgrade with a Purpose
Focus on what you want to improve — speed, durability, control, or appearance. Avoid upgrading randomly.

This approach closely reflects the philosophy behind real-world expedition builds, as explored in the Land Rover Camel Trophy scale RC concept.


Final Thoughts

Upgrading your FCX24 or FCX18 doesn’t need to be complicated. A few well-chosen parts can significantly improve performance, durability, and overall driving experience.

Start with the basics, upgrade with purpose, and focus on the changes that genuinely improve the platform.

Discover more curated finds here:

https://findums.com/SCALEANDMOTIONPLUS



Further Reading


FMS FCX24 Power Wagon: One of the Most Complete 1/24 Micro Crawlers — The FCX24 in stock form — useful starting point before upgrading.


Top 8 SCX24 Upgrades That Actually Improve Performance — Upgrade comparison for owners considering the SCX24 alongside the FCX24.

BATRAZZI Brushless Systems for FCX18 & FCX24 — The electronics upgrade that pairs directly with FCX24 platform builds.

FMS FCX18 Buying Guide — Stock RTR, FairRC Mod RTR or BATRAZZI Upgrade Build? — Useful for buyers comparing the FCX24 upgrade route with the larger FCX18 platform.

Chameleon Lexan Body Kit for FMS FCX24 — Aesthetic upgrade options to pair with performance modifications on the FCX24.

Image Credit: FMS Hobby

Affiliate Disclosure: This article may contain affiliate links. Purchases may earn a commission at no extra cost.

#FCX24, #FCX18, #RCCrawler, #RCUpgrades, #FMSHobby

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