Kyosho UB038 Slipper Spring Set (RB7.5)

Fine-tune your Ultima RB7.5's acceleration with these performance slipper springs – the key to putting power down without wheelspin. When stock springs lose their tension, this Kyosho-engineered set gives you back that perfect balance of grip and slip.

Key Features

• Precision tension rates – Consistent performance lap after lap

• Tempered steel construction – Resists fatigue better than stock

• Multiple spring options – Lets you adjust for different track conditions

• Factory-matched specs – Maintains original clutch feel

Why These Springs Help Your Drive

• Prevents excessive drivetrain wear from slippage

• Allows customizable power delivery

• Genuine Kyosho quality ensures reliable operation

Technical Details

• Part No.: UB038

• Application: Ultima RB7.5 slipper clutch

• Set includes: Multiple spring options

• Note: Does not include slipper pads or plates

Dial in your ideal power transfer with the UB038 Spring Set – the racer's choice for precise acceleration control. Whether you're setting up for high-traction surfaces or slippery conditions, these springs give you the adjustability you need. Click to order and take command of your RB7.5's launch characteristics!