Wiseco Top End Bearing 20 x 25 x 21.8 mm for Polaris 440 Pro X 2001-2003 B1039

WISECO Top End Bearing 20 mm x 25 mm x 21.8 mm B1039

Engineered for peak performance, the WISECO Top End Bearing is crafted from high-silicon aluminum alloy, ensuring exceptional strength and reliability. Designed to meet the demands of high-speed engines, these bearings provide smooth operation and durability, making them a vital component for any serious engine rebuild.

• Manufactured from premium high-silicon aluminum alloy for enhanced strength.
• Case-hardened design for extended lifespan and superior wear resistance.
• Optimized for high engine speeds, ensuring reliable performance under pressure.
• Precision-engineered for a perfect fit, reducing friction and improving efficiency.
• Tested to meet rigorous quality standards for unmatched dependability.
• Lightweight construction contributes to overall engine performance and responsiveness.