Overview
Dominate technical terrain with the Power Hobby 1.9" XTO Ultra Soft Rock Crawler Tires. Engineered for high-performance 1/10 scale crawlers, these tires feature an ultra-soft rubber compound and an aggressive XTO tread pattern designed to deliver maximum traction on rocks, roots, dirt, and uneven trail surfaces. The combination of compound and tread geometry gives drivers a confidence-inspiring grip that makes technical lines repeatable and predictable.
Each tire is paired with dual-stage foam inserts, combining a supportive outer foam for sidewall stability with a soft inner core that allows the tread to conform to obstacles. This setup delivers excellent grip, improved control, and predictable handling during demanding crawl situations — whether you're tackling vertical rock walls, off-camber sidehills, or technical step-ups.
Key Features
- Ultra-soft rubber compound for exceptional grip on rock and technical terrain
- Aggressive XTO tread pattern optimized for crawling, climbing, and trail use
- Dual-stage foam inserts for sidewall support and tread conformity
- 1.9" tire size — industry-standard fitment for scale and performance crawlers
- Balanced sidewall design reduces tire fold while maintaining traction
Performance Benefits
The XTO tread pattern excels in mixed crawling environments, offering strong forward bite and reliable side-hill performance. The ultra-soft compound maximizes surface contact, while the dual-stage foams keep the tire planted under load for confident, controlled crawling at low speeds. Drivers will notice cleaner line execution on rocky terrain and significantly improved climbing on loose surfaces compared with harder-compound stock tires.
Usage Notes
These tires are best suited to 1/10 scale rock crawlers and trail rigs running at low to moderate speeds. The ultra-soft compound is optimized for grip rather than long wear life — drivers running primarily on abrasive surfaces such as concrete should expect faster wear than on natural rock and dirt. Always check body and chassis clearance with your specific wheel offset before final installation.
Technical Specs
- Brand: Power Hobby
- Tire Size: 1.9"
- Scale: 1/10
- Compound: Ultra Soft
- Tread Pattern: XTO
- Foam Type: Dual-Stage Inserts
- Application: Rock Crawling / Trail
Fitment
Designed for 1.9" wheels and fits most 1/10 scale rock crawlers, including:
- Axial SCX10 / SCX10 II / SCX10 III
- Traxxas TRX-4
- RC4WD Gelande II
- RC4WD Trail Finder 2
- Element RC Enduro
- Redcat Gen8 / Gen9
Fitment depends on wheel choice, suspension setup, and body clearance. Always verify compatibility for your specific build.
What's Included
- (2) Power Hobby 1.9" XTO Ultra Soft Rock Crawler Tires
- (2) Dual-Stage Foam Inserts
Wheels not included.
Summary
Power Hobby's 1.9" XTO Ultra Soft Tires deliver a strong balance of traction, control, and durability for serious 1/10 scale crawler builds. The combination of an aggressive XTO tread, ultra-soft compound, and dual-stage foam inserts makes them an excellent upgrade for drivers who want consistent grip on technical terrain without compromising on quality.