Kyosho UM509 Diff Gear Set 52T RB5

Kyosho UM509 Diff Gear Set 52T RB5

The Kyosho UM509 Diff Gear Set is a genuine replacement part designed for the RB5. Featuring a 52-tooth gear, it restores reliable differential operation with an authentic factory fit.

• Genuine Kyosho replacement part
• 52-tooth diff gear
• Designed for the RB5
• Part number UM509