Kyosho MZW705-1 Spur gear (for MR-03/04/ball differential)

Keep your MINI-Z running at peak performance with this essential spur gear replacement! Designed specifically for MR-03 and MR-04 chassis with ball differentials, this precision-engineered component ensures smooth power transfer and reliable operation. When your original gear shows wear or you're tuning your setup, this factory-spec part delivers the perfect mesh for consistent drivetrain performance.

Critical Features

• Exact OEM replacement for MR-03/04 ball differential models

• Precision-molded teeth for flawless gear engagement

• Durable composite material resists wear and deformation

• Maintains proper gear mesh with pinion gears

• Direct fit installation with no modifications required

Why This Gear Matters

• Restores like-new drivetrain performance

• Prevents power loss from worn gear teeth

• Essential spare for competitive racers

• Maintains quiet operation when properly meshed

• Factory-engineered tolerances for reliability

Technical Specifications

• Compatibility: MR-03/04 chassis with ball differential

• Material: High-wear composite

• Tooth Count: Standard specification

• Installation: Fits stock mounting position

Don't let a worn spur gear slow you down! Whether you're replacing a damaged part or stocking your pit box, this genuine Kyosho gear ensures your MINI-Z delivers power efficiently lap after lap. Keep your racer in championship form with factory-direct components.