Kyosho UB039 Diff Gear Set (52T)

Rebuild your Ultima RB7.5's differential with this high-performance gear set – the heart of smooth power transfer to your wheels. When worn gears cause binding or slop, these precision-cut replacements restore buttery-smooth rotation and consistent traction.

Key Features

• 52-tooth configuration – Optimized gear ratio for balanced performance

• Hardened steel construction – Withstands high-torque situations

• Precision-cut teeth – Ensures quiet, efficient meshing

• Complete gear set – Everything needed for diff rebuild

Why This Gear Set Shines

• Eliminates power loss from worn differentials

• Maintains proper wheel differentiation in corners

• Genuine Kyosho components guarantee perfect fit

Technical Specs

• Part No.: UB039

• Application: Ultima RB7.5 differential

• Gear Teeth: 52T

• Note: Diff oil and rebuild tools not included

Refresh your RB7.5's differential with the UB039 Gear Set – the factory-engineered solution for consistent power delivery. Whether rebuilding after hard use or upgrading for competition, these gears deliver the reliable performance serious racers demand. Order yours today and feel the difference in every corner!