Ultimax UA421 Performance Drive Belt

• UPC: 785201418150

The UA Performance Drive Belt UA421 is a premium replacement drive belt designed for demanding applications in ATVs, UTVs, and Side-by-Sides. Engineered for durability and performance, it features specially formulated, heat-resistant, fiber-loaded polymers and aramid cords for exceptional strength and longevity. Each belt is purpose-built for its specific application, ensuring optimal performance under heat, load, and high-torque conditions. The innovative design provides both strength and flexibility for cool, efficient operation, delivering consistent throttle response, robust acceleration at high RPMs, and reliable gripping power under extreme torque. Extensively tested in labs and real-world settings, this belt ensures long-lasting performance even in harsh environments. Backed by a two-year manufacturer's warranty, the UA421 is a trusted choice for four-wheel enthusiasts looking for dependable performance and durability.