FT Precision Ground Diff Drive Rings, for 2.60:1 Ball Diff starter Right out of the box

Right out of the box

plastic low-friction slider-type drive shafts

Max Reverse Power - The maximum reverse speed allowed relative to the forward speed

Box diorama

FT Precision Ground Diff Drive Rings, for 2.60:1 Ball Diff starter Right out of the boxThe Factory Team Precision Ground Diff Drive Rings are a great option part for those who want the best ball diff possible. The precision comes from a flatter, tighter tolerance diff ring that will result in smoother diff operation and longer life, therefore increasing time between rebuilds. Features: Tighter tolerances Smoother surface finish More precise differential operation Longer life Direct upgrade for #7666 Differentail Drive Rings Fits RC10B4