Overview
The RC4WD Raceline Monster UDR 40 Series 3.8" Beadlock Wheels bring officially licensed Raceline styling to large-scale RC builds. CNC-machined from billet aluminum with a silver/black anodized finish, these wheels replicate the bold, aggressive look of full-size Raceline Monster UDR wheels.
Designed for enthusiasts seeking both performance and scale authenticity, these heavy-duty wheels feature true beadlock construction for secure tire mounting without glue. Whether building a show-quality rig or a performance crawler, these wheels deliver both form and function.
Key Features
- Officially licensed by Raceline Wheels
- CNC-machined billet aluminum construction
- Silver/black anodized finish
- True beadlock design (no glue needed)
- Includes hex bolt tool and decal sheet
Performance Benefits
- Secure tire mounting with beadlock design
- Wide profile for improved stability
- Aggressive stance on demanding terrain
- Premium scale authenticity
Usage Notes
Requires compatible hex adapter (sold separately). Fits 3.8" size tires. Best suited for 1/8 scale monster trucks, rock crawlers, and large-scale builds.
Technical Specs
- Wheel Size: 3.8"
- Material: CNC-machined billet aluminum
- Finish: Silver/black anodized
- OD: 4.02in / 102mm
- Width: 2.44in / 62.0mm
- Negative Offset: 0.32in / 8.30mm
- Weight: 19.4oz / 551g each
- Brand: RC4WD (Licensed Raceline)
What's Included
- 2x RC4WD Raceline Monster UDR 40 Series 3.8" Beadlock Wheels
- 12x M4 x 12mm Steel Socket Head Cap Screws
- 1x Miniature Scale Hex Bolt Tool (2.5mm Hex)
- 1x Raceline Decal Sheet
Fitment
- 1/8 scale rock crawlers and monster trucks
- Vehicles requiring 40 Series 3.8" wheels
- Clod Buster and similar platforms (with appropriate hex adapter)
Summary
The RC4WD Raceline Monster UDR 40 Series 3.8" Beadlock Wheels deliver officially licensed styling and premium quality for large-scale RC builds — perfect for enthusiasts demanding both performance and authenticity.