System 3 ST3 15x7 40mm SuperGrip XT kit

Rugged Performance Meets Ultimate Traction. This 15x7 4x137/4x156 +40mm Matte Black wheel and 30/32/35-inch tire kit combines the System 3 ST3 with the high-performance SuperGrip XT (K9) tires for superior off-road dominance.

✅ Wheel Features – System 3 ST3 (Matte Black)

• Heavy-Duty Design: Built to withstand the harshest trail conditions while maintaining a clean, aggressive aesthetic.
• Optimized Offset: Featuring a 5+2 (+40mm) offset to provide a stable, planted stance for improved handling.
• Precision Engineering: Engineered for a perfect fitment on both 4x137 and 4x156 bolt pattern configurations.
• Durable Finish: The matte black finish offers a stealthy look that resists trail debris and stands up to the elements.

✅ Tire Features – SuperGrip XT (K9)

• Versatile Sizing: Available in 30x10-15, 32x10-15, and 35x10-15 options to dial in your ground clearance and traction.
• 8-Ply Construction: High-ply rating ensures maximum puncture resistance and durability across jagged rocks and rough terrain.
• Compound Options: Choose between the long-lasting Standard Compound for utility work or the stickier Intermediate Compound for technical rock crawling.
• Proven Performance: Formerly known as the SuperGrip K9, this tire is a staple for riders demanding reliability and grip.

✅ The PlanetSXS Advantage

• Ready-to-Bolt: Professionally mounted and aired up; your kit arrives at your door ready to be installed immediately.
• Complete Install Kit: Includes 4 wheels, 4 tires, and vehicle-specific lug nuts to ensure a perfect, hassle-free setup.