Superior Stability
The heavier brass weight lowers your crawler's center of gravity, significantly enhancing traction and stability on uneven terrain.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
1 / 12
Why customers love it
Widen Your Stance, Conquer Every Trail
Precision-machined brass wheel hex extenders that widen your 1/10 RC crawler's wheelbase and lower its center of gravity for superior stability and a more aggressive stance.
- Solid brass construction with a durable black coating for corrosion resistance
- Heavier weight lowers the center of gravity, enhancing traction and stability
- Available in multiple thicknesses (12mm, 15mm) to customize your track width
- 12mm hex width fits standard 1/10 crawler wheels
- Chamfered edges and etched logo for a clean, finished look
- Easy bolt-on installation with included screws
Why You'll Love These Hex Extenders
Built to Last
Solid brass construction with a durable black coating provides excellent corrosion resistance, ensuring long-lasting performance in any condition.
Easy Bolt-On Install
Simple bolt-on installation with included screws gets you upgraded in minutes, with no special tools required.
Customizable Track Width
Choose between 12mm and 15mm thicknesses to fine-tune your track width and achieve the perfect stance for your driving style.
Setup
Simple Installation
No electrician, no wiring, no fuss.
-
Prepare Your Axle
Remove the existing wheel and hex from your 1/10 RC crawler's axle.
-
Mount the Extender
Place the brass hex extender onto the axle, aligning the 12mm hex with the wheel hub.
-
Bolt On Your Wheel
Attach your wheel and secure it with the included screws for a firm, stable fit.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- Brass
- Coating
- Black coating
- Hex Width
- 12mm
- Thickness
- 12mm, 15mm
- Compatibility
- 1/10 RC crawlers (e.g., Axial SCX10 90046)
Comparison
Why Choose These Extenders?
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Material
Solid brass with black coating
Plastic or aluminum
Weight
Heavier, lowers center of gravity
Lighter, less stable
Thickness Options
12mm and 15mm
Single size
Installation
Easy bolt-on with included screws
May require additional parts
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What material are these wheel hex extenders made of?
They are made of solid brass with a durable black coating for corrosion resistance.
What thickness options are available?
They are available in 12mm and 15mm thicknesses to customize your track width.
Will these fit my 1/10 RC crawler?
Yes, the 12mm hex width fits standard 1/10 crawler wheels, and they are compatible with models like the Axial SCX10 90046.
How do I install these extenders?
Installation is a simple bolt-on process using the included screws—no special tools required.
What are the benefits of using these extenders?
They lower the center of gravity, enhancing traction and stability, and are ideal for trail running, rock crawling, or any RC adventure where extra stability and clearance matter.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.