Richmond Gear 58-007A-1 Quick Change Spur Gear Set 21/24 Tooth 8620 Lightweight

The Richmond Gear 58-007A-1 is a high-performance quick change spur gear set designed for racing applications. This precision-engineered gear set features a 21-tooth and 24-tooth configuration, providing versatile gear ratio options for quick change rear ends commonly used in dirt track racing, sprint cars, and other competitive motorsports.

Key Features:

• 21-tooth and 24-tooth spur gear combination for quick change differentials
• Manufactured from premium 8620 alloy steel for superior strength and durability
• Lightweight (LW) design reduces rotational mass for improved acceleration
• Precision-cut teeth ensure smooth, quiet operation and extended service life
• Heat-treated construction provides excellent wear resistance under extreme racing conditions
• Direct replacement for quick change rear end systems

Richmond Gear is a trusted name in racing drivetrain components, and this quick change gear set delivers the performance and reliability demanded by serious racers. The 8620 steel construction offers an optimal balance of strength and weight, while the lightweight design helps reduce unsprung weight for better handling and faster lap times.