10 Best RC Crawler Brass Weights for 2026: Better Traction, Lower CG, and Smarter Upgrade Picks

If your crawler tips too easily or struggles for grip on steep lines, the right weight upgrade can make a big difference. RC crawler brass weights help lower the center of gravity and improve tire contact without changing your entire setup.

In this roundup, we focus on practical options for different scales, wheel styles, and driving goals so you can choose a weight solution that fits your truck and terrain.

Best 10 Rc Crawler Brass Weights Picks for 2026

Best Internal Weight Upgrade – INJORA Brass 94g 1.9" Ring Clamp

If you want a simple way to add low-mounted ballast, these rc crawler brass weights slot inside 1.9-inch beadlock wheels to help improve grip and stability without changing the truck’s overall look. They’re a practical upgrade for crawlers that need more planted steering on technical climbs and off-camber terrain.

Best For: Drivers who want internal wheel weight on compatible 1.9-inch crawler wheels for better traction and a more scale-friendly setup.

Pros:

• Brass construction adds 94g per pair of low-mounted wheel weight
• Fits a range of popular 1/10 RC crawlers with 1.9″ wheels
• Internal design keeps weight tucked inside the rim for a cleaner look
• Good option for improving stability on steep, uneven terrain

Cons:

• Only works with compatible 1.9″ beadlock wheel setups
• Added weight can increase strain on drivetrain components

As rc crawler brass weights go, this INJORA set is a straightforward upgrade for hobbyists who want more traction without bolting on bulky external weights. It’s a strong fit for builders tuning for crawl performance and a scale appearance at the same time.

Best for Added Low-End Stability – MORLORDY 68g Brass Wheel Weights

If you’re shopping for rc crawler brass weights to calm down a tippy 1/18 rig, this MORLORDY 4-pack adds noticeable mass at the wheels without much fuss. The 68g setup is aimed at lowering the center of gravity, improving grip on climbs, and reducing rollover on narrow lines and sidehills.

Best For: TRX4M owners who want a simple wheel-mounted weight upgrade for better crawl stability on Bronco, Defender, K10, and F150 builds.

Pros:

• 68g per set helps lower the center of gravity
• Brass construction is durable and made for crawling abuse
• Includes pins and wheel nuts for a more complete install
• Fits popular 1/18 TRX4M crawler models

Cons:

• Compatibility is limited to select 1/18 TRX4M platforms
• Added wheel weight can increase stress on drivetrain parts

For drivers who want a straightforward traction and stability upgrade, these rc crawler brass weights deliver the kind of wheel-end ballast that can make a small crawler feel more planted. They won’t transform a rig overnight, but they do address one of the most common weak points in trail crawling: too much top-heavy roll.

Best Value Brass Set – RCLions 4pcs Brass Wheel Weights

For crawlers that need a simple traction upgrade, these rc crawler brass weights add useful unsprung mass at the wheels to help lower the center of gravity and improve stability on sidehills and obstacles. They’re sized for 1.9-inch and 2.2-inch beadlock wheels, making them a practical fit for many 1/10 rigs.

Best For: RC drivers who want an affordable wheel-weight upgrade for trail rigs and rock crawlers using 1.9-inch or 2.2-inch beadlocks.

Pros:

• Brass construction adds durable, corrosion-resistant wheel weight
• Helps lower the center of gravity for better stability and traction
• Compatible with many 1/10 RC crawler beadlock wheels
• Includes four blocks for a straightforward full set upgrade

Cons:

• Only works with compatible 1.9-inch/2.2-inch beadlock setups
• Weight increase may be too much for lighter, speed-focused builds

Overall, these rc crawler brass weights are a no-frills way to improve wheel bias without overcomplicating the build. If you want a reliable brass add-on that prioritizes stability and traction over flashy extras, this set makes sense.

Best for Wider Stance – OGRC 1.9" Wheel Adapter Brass Weights

If you want rc crawler brass weights that also widen your stance, this OGRC 1.9″ wheel adapter is a practical upgrade. It combines 78g of brass per set with multiple width options, helping add grip, lower the center of gravity, and improve stability on technical terrain.

Best For: Crawlers like TRX4, TRX6, SCX10, GEN7, and GEN8 owners who want more wheel weight plus a wider, more stable track width.

Pros:

• Brass construction adds useful wheel weight for better traction and sidehill stability
• Four width options let you tune stance from 6mm to 22mm
• Fits common 1/10 crawlers with 12mm hex hubs
• Black anodized finish and CNC machining improve durability and fit

Cons:

• Only sold as the 9mm version in this listing
• Wider stance may not suit every trail or scale build
• Adds weight that can be overkill for lightweight setups

For builders comparing rc crawler brass weights, this OGRC option stands out because it does double duty: it adds mass where it helps and widens the wheelbase for extra confidence. That makes it a smart choice if stability matters more than keeping the truck lightweight and compact.

Best for Lowering COG – MORLORDY Brass Beadlock Weights

If you want a simple way to add grip and stability, these rc crawler brass weights are a practical upgrade for 1/10-scale rigs. The brass construction adds useful mass at the wheel, helping lower the center of gravity without a complicated install.

Best For: SCX10, D90, Wraith, and other 1/10 crawlers running 1.9 or 2.2 beadlock wheels.

Pros:

• Durable brass build feels solid and resists wear.
• Helps lower the crawler’s center of gravity for better stability.
• Easy to install and remove for quick tuning.
• Works with a range of popular 1/10 rock crawler platforms.

Cons:

• Only includes 4 pieces, so full-car coverage may require multiple sets.
• Compatibility depends on your wheel and hub setup.

For drivers focused on traction and side-hill confidence, these rc crawler brass weights are a straightforward way to add wheel-end weight without much fuss. They’re a good fit if you want a durable, budget-friendly stability upgrade for trail and rock work.

Best for Tiny-SCX30 Fit – Brass Wheel Adapter Weights for SCX30

If you want a small, simple upgrade to improve traction without overloading a micro rig, these rc crawler brass weights are a practical fit for AXIAL SCX30 builds. The brass construction adds durability, while the ultra-light 0.6g set keeps the upgrade subtle for everyday crawling.

Best For: AXIAL SCX30 owners who want an easy, low-bulk brass wheel adapter weight upgrade for Ford Bronco or Jeep Wrangler JLU crawlers.

Pros:

• Made from brass for durable wheel-adapter performance
• Very light at just 0.6g per set of 4
• Simple to install for a quick crawler upgrade
• Designed specifically for AXIAL SCX30 Ford Bronco and Jeep Wrangler JLU models

Cons:

• Only fits compatible SCX30 models, not universal
• Weight increase is modest, so it may not satisfy heavy tuning goals
• Limited use if you need a broader wheel or hub weighting solution

Overall, this is a straightforward fit-and-forget option for builders who want rc crawler brass weights with minimal added mass and a clear model-specific application. It makes the most sense when you want a small traction-focused tweak rather than a major handling change.

Best Brass Wheel Weight Ring – OGRC 1.0" Brass Beadlock Ring

If you want a simple way to add low-down weight to your rig, these rc crawler brass weights are a practical upgrade for 1.0-inch wheel setups. The OGRC brass internal beadlock ring adds mass at the wheel, helping improve stability on technical climbs and sidehills without changing the truck’s overall layout.

Best For: TRX4M, SCX24, and other 1/18 to 1/24 crawlers that use 1.0" rims and need more wheel weight for better traction and rollover resistance.

Pros:

• 92g total added weight helps lower the center of gravity
• Brass CNC construction offers strong durability and a precise fit
• Direct replacement for compatible 1.0" internal beadlock rings
• Clean engraved finish looks more refined than plain weight rings

Cons:

• Only fits compatible 1.0" wheel rims, so measurements matter
• Added wheel weight can reduce battery efficiency on lighter builds

For builders comparing rc crawler brass weights, this is a straightforward wheel-level upgrade that prioritizes traction and stability over flashy extras. It is a strong fit if you already know your rim size and want more planted handling with minimal installation effort.

Best for Widened Stance – Brass Wheel Hex Hub Widen Adapter (15mm)

If you want rc crawler brass weights that also widen your wheel stance, this 15mm brass hex hub adapter is a practical upgrade. It adds useful mass down low while giving your 1/10 crawler a bit more stability on off-camber lines and rough terrain.

Best For: RC crawlers like SCX10 and TRX4 builds that need extra wheel weight plus a wider, more planted fit.

Pros:

• Combines brass weight with a wider 15mm hex hub setup
• Helps lower the center of gravity for steadier crawling
• Compatible with popular 1.9 and 2.2 crawler wheels/rims
• Useful for tuning stance and traction without adding separate parts

Cons:

• Only one width option if you need a different offset
• Black finish may show wear over time
• Fitment should be checked against your specific wheel and axle setup

For builders comparing rc crawler brass weights, this option stands out because it does two jobs at once: adding weight and widening the track. That makes it a smart pick if your priority is a more planted crawler rather than just extra ballast.

Best Heavyweight Upgrade – HobbyPark Brass 1.9 Beadlock Rings

If you want rc crawler brass weights that add real down-low mass without changing your whole wheel setup, this HobbyPark 4-pack is a straightforward upgrade. The 95g internal brass rings are aimed at 1.9-inch beadlock wheels, helping improve grip, stability, and side-hill confidence on technical trails.

Best For: Crawlers running 1.9" beadlock wheels that need extra wheel weight for better traction and a lower center of gravity.

Pros:

• 95g per ring adds meaningful low-mounted weight for steadier crawling
• Internal beadlock design helps tighten the tire seal and reduce slip
• Fits popular 1/10 rigs like SCX10 II, TRX-4, VS4-10, and SCX10 Pro
• Brass construction is durable and made for trail abuse

Cons:

• Only works with compatible 1.9" beadlock wheels
• Added wheel weight can feel too heavy for faster trail driving
• Fitment should be checked against your specific wheel model

For builders who want rc crawler brass weights that improve traction without adding bulky external parts, this set is a practical, performance-first choice. It is especially useful when you want more bite on steep climbs and better balance on off-camber lines.

Best for Wheel Fitment Tuning – Brass Wheel Hex Hub Widen Adapters (12mm)

If you want rc crawler brass weights that also help fine-tune wheel stance, this 12mm brass hex hub adapter is a practical upgrade. It adds weight at the wheel and comes in multiple height options, making it easier to dial in offset, width, and stability on 1/10 crawlers.

Best For: Crawlers like SCX10 and TRX4 owners who want a heavier wheel-end upgrade with added fitment flexibility.

Pros:

• Brass construction adds useful wheel-end weight for better crawling stability
• Available in multiple heights for stance and clearance tuning
• Fits M3 6-hole style 1.9-inch and 2.2-inch VP-style rims
• Includes 4 pieces for a full axle set

Cons:

• Only suits compatible 6-hole wheel rims
• Heavier than standard adapters, which may not suit every build
• Black finish may hide scratches less than anodized alternatives

For builders comparing rc crawler brass weights, this option stands out because it combines added mass with wheel spacing adjustments in one part. That makes it especially useful if you want a more planted crawler without stacking separate spacers and weights.

How We Picked These Rc Crawler Brass Weights

We focused on fitment first: wheel diameter, axle/hex size, and vehicle scale. We also considered how each option changes handling, since the best upgrade for steep-rock crawling is not always the best choice for trail driving.

Another priority was versatility. The strongest picks offer a clear use case, such as internal beadlock weighting for 1.9-inch wheels or hex hub spacing and weighting for builds that need added track width and stability.

Quick Comparison

Internal beadlock rings add weight close to the wheel center and are usually a clean choice for improving low-speed stability. Hex hub weights and adapter-style parts can add stability while also widening stance, which may help reduce side-hilling and body roll.

If you want the most direct traction gain, look at wheel-mounted solutions. If you need tuning flexibility or clearance, adapter-style brass weights may be the better fit.

Key Buying Factors for Rc Crawler Brass Weights

Scale and Wheel Size

Match the part to your crawler scale and wheel spec. A 1.0-inch insert-style ring for a micro rig will not suit a 1/10 truck with 1.9-inch wheels.

Where the Weight Sits

Weight mounted lower and closer to the wheel center generally improves stability more effectively than weight placed high on the suspension or body. That is why many buyers prefer Rc Crawler Brass Weights inside the wheel or at the hex.

Clearance and Stance

Some brass hex spacers widen the axle track. That can improve stability, but too much width may affect steering feel, tire rub, or scale appearance.

Material and Finish

Solid brass is the standard for this category because it adds useful mass in a compact package. Check whether the finish is raw, polished, or coated, especially if corrosion resistance matters to you.

Installation and Compatibility

Confirm hex size, wheel compatibility, and whether the part is meant for internal beadlock use, hub spacing, or direct wheel weighting. A few minutes of fitment checking can prevent a lot of trial and error.

Who Should Buy Which Rc Crawler Brass Weights?

Choose internal beadlock rings if you want the most straightforward traction and stability upgrade for 1.9-inch wheels. Pick hex hub weights or spacer-style brass parts if your crawler needs both added mass and a wider stance.

Micro crawler owners should prioritize scale-specific options made for smaller wheels and axles. For larger 1/10 builds, heavier wheel-based solutions usually make the most noticeable difference on rocks, off-camber lines, and technical climbs.

In short, the best Rc Crawler Brass Weights are the ones that match your wheel size, preserve clearance, and support the driving style you care about most.