Description
Product Overview
The Carlstar AT489 XD is a premium ATV race tire engineered for the toughest off‑road conditions. Built with an updated 8‑ply rated bias carcass, the tire measures 25 × 11.00‑12 (635/11.00‑12) and features a 25 mm section width. Its V‑shaped lug pattern and 3/4 inch (24/32nds) tread depth provide excellent bite in loose sand, mud, and wet surfaces while still delivering a smooth, controlled ride. The tire’s UTQG rating of 500 AA A, a maximum pressure of 20 psi, and a load capacity of 694 lb make it a reliable choice for high‑performance UTVs and utility vehicles. Constructed from durable bias‑type rubber, the AT489 XD balances rugged durability with responsive handling, and its universal fit ensures compatibility across a wide range of models.
Usage
Designed for competitive racing, trail riding, and demanding work environments, this tire excels wherever traction and durability are critical. Whether you are tackling rocky mountain trails, navigating muddy fields, or racing on sand dunes, the AT489 XD maintains consistent grip and resists punctures. Its robust construction is ideal for riders who push their UTVs to the limit, as well as for professionals who need a tire that can handle heavy loads and frequent impacts. 
Why Choose Us
Carlstar brings over a century of tire expertise, inheriting the legacy of Carlisle’s renowned performance. The AT489 XD incorporates a modern 8‑ply carcass that meets today’s power‑train demands, while the bias construction offers superior sidewall strength for rugged terrain. Each tire undergoes strict quality testing to ensure it meets UTQG standards and delivers the promised load range D rating. With a 4.8‑star rating from verified customers, the AT489 XD is trusted by racers and work crews alike for its consistent performance, long‑lasting tread, and value‑driven pricing.
Key Features
- Updated 8‑ply bias carcass for enhanced durability and load support.
- V‑shaped lug design provides clean‑out capability and smooth ride quality.
- 3/4 inch tread depth delivers superior traction on loose and wet surfaces.
- Universal fit for a wide range of UTVs, ensuring easy replacement.
- UTQG 500 AA A rating and D load range guarantee reliable performance under heavy loads.
FAQ
What size UTVs can use the AT489 XD?
The AT489 XD fits any UTV that accepts a 25 × 11.00‑12 (635/11.00‑12) tire, making it a universal replacement for many popular models.
Is the bias construction suitable for high‑speed racing?
Yes, the bias design offers strong sidewall stability and heat resistance, allowing the tire to perform reliably at racing speeds while maintaining traction.
How often should I inspect the tread depth?
Regularly check the tread; when it drops below 1/8 inch (4 mm) you should consider replacement to maintain optimal grip.
Can this tire be used for work‑site applications?
Absolutely. Its 694 lb load capacity and robust construction make it ideal for both recreational and professional use, handling heavy payloads and rough terrain.
What is the recommended tire pressure?
Maintain a maximum pressure of 20 psi; for optimal performance adjust based on load and terrain, typically between 12‑18 psi for off‑road conditions.
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