Diversified Machine RRC1300 Ring and Pinion 4.12 Ratio 10-Inch Quick Change

The Diversified Machine RRC1300 is a high-performance ring and pinion gear set engineered specifically for DMI 10-inch quick change rear end units used in sprint car and dirt modified racing applications. This precision-manufactured gear set features a 4.12:1 ratio and comes complete with bearings for simplified installation.

Key Features:

• 4.12:1 gear ratio optimized for balanced acceleration and top speed
• 10-spline pinion design for reliable power transfer
• Steel construction for maximum durability under racing conditions
• Compatible with DMI Bulldog quick change rear ends
• Includes bearings for complete installation readiness
• Manufactured to exacting tolerances for smooth operation and long service life

This ring and pinion set is designed for racers who demand reliable performance in the punishing environment of dirt track racing. Diversified Machine's precision manufacturing ensures proper gear mesh and optimal power transfer for consistent performance on the track. The included bearings eliminate the need for separate bearing purchases, making this a complete solution for quick change gear swaps between races.